Add controls demo with default theme

Change-Id: I95cd31cd93e77b17aa2bcacf6e6140aaba719217

samples/ApiDemos/AndroidManifest.xml

@@ -2179,6 +2179,14 @@
             </intent-filter>
         </activity>
 
+        <activity android:name=".view.Controls7"
+                  android:label="Views/Controls/7. Default Theme">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.SAMPLE_CODE" />
+            </intent-filter>
+        </activity>
+
         <activity android:name=".view.Buttons1"
                 android:label="Views/Buttons">
             <intent-filter>

samples/ApiDemos/src/com/example/android/apis/view/Controls7.java

@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.apis.view;
+
+public class Controls7 extends Controls1 {}