Add more tests to CtsTetheringTest

Add TetheringIntegrationTests into CtsTetheringTest

Bug: 148636687
Test: atest CtsTetheringTest
      atest TetheringIntegrationTests
Change-Id: I606097a8db9ed3d2b3eaf933bb1d904e437ab27d
Merged-In: I606097a8db9ed3d2b3eaf933bb1d904e437ab27d
(cherry picked from commit 1f7305c9740a7a1a724c4023f8c55ce827391f73, aosp/1280233)

tests/cts/tethering/Android.bp

@@ -25,12 +25,19 @@ android_test {
     ],
 
     static_libs: [
+        "TetheringIntegrationTestsLib",
         "compatibility-device-util-axt",
         "ctstestrunner-axt",
         "junit",
         "junit-params",
     ],
 
+    jni_libs: [
+        // For mockito extended
+        "libdexmakerjvmtiagent",
+        "libstaticjvmtiagent",
+    ],
+
     // Change to system current when TetheringManager move to bootclass path.
     platform_apis: true,
 
@@ -41,4 +48,6 @@ android_test {
         "mts",
     ],
 
+    // Include both the 32 and 64 bit versions
+    compile_multilib: "both",
 }