Deprecated platform Android testing APIs

- Deprecated most android.test.* APIs
- Kept ProviderTestCase2 and LoaderTestCase since we don't have a
replacement yet
- Deprecated android.test.suitebuilder
- Added Javadoc to all deprecated APIs with links to corresponding
Android Testing Support Library APIs
- Removed all trailing whitespace

Bug: 22314304
Change-Id: I1b1f0dd5132364110f1dfd4e3eb2dd044700d859
diff --git a/test-runner/src/android/test/IsolatedContext.java b/test-runner/src/android/test/IsolatedContext.java
index f971b5d..3abf38f 100644
--- a/test-runner/src/android/test/IsolatedContext.java
+++ b/test-runner/src/android/test/IsolatedContext.java
@@ -43,9 +43,13 @@
 
 
 /**
-     * A mock context which prevents its users from talking to the rest of the device while
+ * A mock context which prevents its users from talking to the rest of the device while
  * stubbing enough methods to satify code that tries to talk to other packages.
+ *
+ * @deprecated New tests should be written using the
+ * <a href="{@docRoot}tools/testing-support-library/index.html">Android Testing Support Library</a>.
  */
+@Deprecated
 public class IsolatedContext extends ContextWrapper {
 
     private ContentResolver mResolver;