diff --git a/tools/mkstubs/.idea/.name b/tools/mkstubs/.idea/.name
deleted file mode 100644
index c2f61a9a7..000000000
--- a/tools/mkstubs/.idea/.name
+++ /dev/null
@@ -1 +0,0 @@
-mstubs
\ No newline at end of file
diff --git a/tools/mkstubs/.idea/codeStyleSettings.xml b/tools/mkstubs/.idea/codeStyleSettings.xml
deleted file mode 100644
index 89f7b341f..000000000
--- a/tools/mkstubs/.idea/codeStyleSettings.xml
+++ /dev/null
@@ -1,80 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectCodeStyleSettingsManager">
-    <option name="PER_PROJECT_SETTINGS">
-      <value>
-        <option name="FIELD_NAME_PREFIX" value="m" />
-        <option name="STATIC_FIELD_NAME_PREFIX" value="s" />
-        <option name="INSERT_INNER_CLASS_IMPORTS" value="true" />
-        <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="999" />
-        <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="999" />
-        <option name="PACKAGES_TO_USE_IMPORT_ON_DEMAND">
-          <value />
-        </option>
-        <option name="IMPORT_LAYOUT_TABLE">
-          <value>
-            <package name="com.android" withSubpackages="true" static="false" />
-            <emptyLine />
-            <package name="org" withSubpackages="true" static="false" />
-            <emptyLine />
-            <package name="android" withSubpackages="true" static="false" />
-            <emptyLine />
-            <package name="java" withSubpackages="true" static="false" />
-            <emptyLine />
-            <package name="" withSubpackages="true" static="false" />
-            <emptyLine />
-            <package name="" withSubpackages="true" static="true" />
-          </value>
-        </option>
-        <option name="RIGHT_MARGIN" value="100" />
-        <option name="WRAP_WHEN_TYPING_REACHES_RIGHT_MARGIN" value="true" />
-        <option name="JD_ALIGN_PARAM_COMMENTS" value="false" />
-        <option name="JD_ADD_BLANK_AFTER_PARM_COMMENTS" value="true" />
-        <option name="JD_ADD_BLANK_AFTER_RETURN" value="true" />
-        <option name="JD_DO_NOT_WRAP_ONE_LINE_COMMENTS" value="true" />
-        <option name="WRAP_COMMENTS" value="true" />
-        <JavaCodeStyleSettings>
-          <option name="CLASS_NAMES_IN_JAVADOC" value="3" />
-        </JavaCodeStyleSettings>
-        <XML>
-          <option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
-        </XML>
-        <codeStyleSettings language="JAVA">
-          <option name="ALIGN_MULTILINE_PARAMETERS" value="false" />
-          <option name="CALL_PARAMETERS_WRAP" value="1" />
-          <option name="METHOD_PARAMETERS_WRAP" value="1" />
-          <option name="THROWS_LIST_WRAP" value="1" />
-          <option name="EXTENDS_KEYWORD_WRAP" value="1" />
-          <option name="THROWS_KEYWORD_WRAP" value="1" />
-          <option name="BINARY_OPERATION_WRAP" value="1" />
-          <option name="TERNARY_OPERATION_WRAP" value="1" />
-          <option name="ARRAY_INITIALIZER_WRAP" value="1" />
-          <option name="ASSIGNMENT_WRAP" value="1" />
-          <option name="ASSERT_STATEMENT_WRAP" value="1" />
-          <option name="IF_BRACE_FORCE" value="3" />
-          <option name="DOWHILE_BRACE_FORCE" value="3" />
-          <option name="WHILE_BRACE_FORCE" value="3" />
-          <option name="FOR_BRACE_FORCE" value="3" />
-          <arrangement>
-            <groups>
-              <group>
-                <type>GETTERS_AND_SETTERS</type>
-                <order>KEEP</order>
-              </group>
-              <group>
-                <type>OVERRIDDEN_METHODS</type>
-                <order>KEEP</order>
-              </group>
-            </groups>
-          </arrangement>
-        </codeStyleSettings>
-        <codeStyleSettings language="XML">
-          <indentOptions>
-            <option name="CONTINUATION_INDENT_SIZE" value="4" />
-          </indentOptions>
-        </codeStyleSettings>
-      </value>
-    </option>
-    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/tools/mkstubs/.idea/compiler.xml b/tools/mkstubs/.idea/compiler.xml
deleted file mode 100644
index 96cc43efa..000000000
--- a/tools/mkstubs/.idea/compiler.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <resourceExtensions />
-    <wildcardResourcePatterns>
-      <entry name="!?*.java" />
-      <entry name="!?*.form" />
-      <entry name="!?*.class" />
-      <entry name="!?*.groovy" />
-      <entry name="!?*.scala" />
-      <entry name="!?*.flex" />
-      <entry name="!?*.kt" />
-      <entry name="!?*.clj" />
-      <entry name="!?*.aj" />
-    </wildcardResourcePatterns>
-    <annotationProcessing>
-      <profile default="true" name="Default" enabled="false">
-        <processorPath useClasspath="true" />
-      </profile>
-    </annotationProcessing>
-  </component>
-</project>
\ No newline at end of file
diff --git a/tools/mkstubs/.idea/copyright/Android.xml b/tools/mkstubs/.idea/copyright/Android.xml
deleted file mode 100644
index d81d75dae..000000000
--- a/tools/mkstubs/.idea/copyright/Android.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<component name="CopyrightManager">
-  <copyright>
-    <option name="notice" value="Copyright (C) &amp;#36;today.year The Android Open Source Project&#10;&#10;Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);&#10;you may not use this file except in compliance with the License.&#10;You may obtain a copy of the License at&#10;&#10;     http://www.apache.org/licenses/LICENSE-2.0&#10;&#10;Unless required by applicable law or agreed to in writing, software&#10;distributed under the License is distributed on an &quot;AS IS&quot; BASIS,&#10;WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.&#10;See the License for the specific language governing permissions and&#10;limitations under the License." />
-    <option name="keyword" value="Copyright" />
-    <option name="allowReplaceKeyword" value="" />
-    <option name="myName" value="Android" />
-    <option name="myLocal" value="true" />
-  </copyright>
-</component>
\ No newline at end of file
diff --git a/tools/mkstubs/.idea/copyright/profiles_settings.xml b/tools/mkstubs/.idea/copyright/profiles_settings.xml
deleted file mode 100644
index 20145de48..000000000
--- a/tools/mkstubs/.idea/copyright/profiles_settings.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<component name="CopyrightManager">
-  <settings default="Android" />
-</component>
\ No newline at end of file
diff --git a/tools/mkstubs/.idea/encodings.xml b/tools/mkstubs/.idea/encodings.xml
deleted file mode 100644
index 97626ba45..000000000
--- a/tools/mkstubs/.idea/encodings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="PROJECT" charset="UTF-8" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/tools/mkstubs/.idea/inspectionProfiles/Project_Default.xml b/tools/mkstubs/.idea/inspectionProfiles/Project_Default.xml
deleted file mode 100644
index fd947e643..000000000
--- a/tools/mkstubs/.idea/inspectionProfiles/Project_Default.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <profile version="1.0">
-    <option name="myName" value="Project Default" />
-    <inspection_tool class="LoggerInitializedWithForeignClass" enabled="false" level="WARNING" enabled_by_default="false">
-      <option name="loggerClassName" value="org.apache.log4j.Logger,org.slf4j.LoggerFactory,org.apache.commons.logging.LogFactory,java.util.logging.Logger" />
-      <option name="loggerFactoryMethodName" value="getLogger,getLogger,getLog,getLogger" />
-    </inspection_tool>
-    <inspection_tool class="WeakerAccess" enabled="false" level="WARNING" enabled_by_default="false">
-      <option name="SUGGEST_PACKAGE_LOCAL_FOR_MEMBERS" value="true" />
-      <option name="SUGGEST_PACKAGE_LOCAL_FOR_TOP_CLASSES" value="true" />
-      <option name="SUGGEST_PRIVATE_FOR_INNERS" value="false" />
-    </inspection_tool>
-  </profile>
-</component>
\ No newline at end of file
diff --git a/tools/mkstubs/.idea/inspectionProfiles/profiles_settings.xml b/tools/mkstubs/.idea/inspectionProfiles/profiles_settings.xml
deleted file mode 100644
index 3b312839b..000000000
--- a/tools/mkstubs/.idea/inspectionProfiles/profiles_settings.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <settings>
-    <option name="PROJECT_PROFILE" value="Project Default" />
-    <option name="USE_PROJECT_PROFILE" value="true" />
-    <version value="1.0" />
-  </settings>
-</component>
\ No newline at end of file
diff --git a/tools/mkstubs/.idea/misc.xml b/tools/mkstubs/.idea/misc.xml
deleted file mode 100644
index 97932299e..000000000
--- a/tools/mkstubs/.idea/misc.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="EntryPointsManager">
-    <entry_points version="2.0" />
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/tools/mkstubs/.idea/modules.xml b/tools/mkstubs/.idea/modules.xml
deleted file mode 100644
index 2f972b2e4..000000000
--- a/tools/mkstubs/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/mkstubs.iml" filepath="$PROJECT_DIR$/mkstubs.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/tools/mkstubs/.idea/vcs.xml b/tools/mkstubs/.idea/vcs.xml
deleted file mode 100644
index b2bdec2d7..000000000
--- a/tools/mkstubs/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$/../.." vcs="Git" />
-  </component>
-</project>
\ No newline at end of file