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/ViewAsserts.java b/test-runner/src/android/test/ViewAsserts.java
index c575fc5..00ab443 100644
--- a/test-runner/src/android/test/ViewAsserts.java
+++ b/test-runner/src/android/test/ViewAsserts.java
@@ -23,7 +23,15 @@
 
 /**
  * Some useful assertions about views.
+ *
+ * @deprecated Use
+ * <a href="{@docRoot}reference/android/support/test/espresso/matcher/ViewMatchers.html">Espresso
+ * View Matchers</a> instead. New test should be written using the
+ * <a href="{@docRoot}tools/testing-support-library/index.html">Android Testing Support Library</a>.
+ * For more information about UI testing, take the
+ * <a href="{@docRoot}tools/testing-support-library/index.html">Espresso UI testing</a> training.
  */
+@Deprecated
 public class ViewAsserts {
 
     private ViewAsserts() {}