Revert of [Android] Refactor the native test wrappers.

testing/android/native_test/java/src/org/chromium/native_test/NativeTestInstrumentationTestRunner.java

Index: testing/android/native_test/java/src/org/chromium/native_test/NativeTestInstrumentationTestRunner.java
diff --git a/testing/android/native_test/java/src/org/chromium/native_test/NativeTestInstrumentationTestRunner.java b/testing/android/native_test/java/src/org/chromium/native_test/NativeTestInstrumentationTestRunner.java
index e1f6f14cfa3420ab13364a2bf79d906b88413019..c5a4443e1a4c1c6122638dc793aab6691397f92d 100644
--- a/testing/android/native_test/java/src/org/chromium/native_test/NativeTestInstrumentationTestRunner.java
+++ b/testing/android/native_test/java/src/org/chromium/native_test/NativeTestInstrumentationTestRunner.java
@@ -31,9 +31,6 @@
  *  An Instrumentation that runs tests based on NativeTestActivity.
  */
 public class NativeTestInstrumentationTestRunner extends Instrumentation {
-    public static final String EXTRA_NATIVE_TEST_ACTIVITY =
-            "org.chromium.native_test.NativeTestInstrumentationTestRunner."
-                    + "NativeTestActivity";
     // TODO(jbudorick): Remove this extra when b/18981674 is fixed.
     public static final String EXTRA_ONLY_OUTPUT_FAILURES =
             "org.chromium.native_test.NativeTestInstrumentationTestRunner."
@@ -42,25 +39,19 @@
     private static final String TAG = Log.makeTag("native_test");
 
     private static final int ACCEPT_TIMEOUT_MS = 5000;
-    private static final String DEFAULT_NATIVE_TEST_ACTIVITY =
-            "org.chromium.native_test.NativeUnitTestActivity";
     private static final Pattern RE_TEST_OUTPUT = Pattern.compile("\\[ *([^ ]*) *\\] ?([^ ]+) .*");
 
-    private ResultsBundleGenerator mBundleGenerator = new RobotiumBundleGenerator();
     private String mCommandLineFile;
     private String mCommandLineFlags;
-    private String mNativeTestActivity;
-    private Bundle mLogBundle = new Bundle();
+    private File mStdoutFile;
+    private Bundle mLogBundle;
+    private ResultsBundleGenerator mBundleGenerator;
     private boolean mOnlyOutputFailures;
-    private File mStdoutFile;
 
     @Override
     public void onCreate(Bundle arguments) {
         mCommandLineFile = arguments.getString(NativeTestActivity.EXTRA_COMMAND_LINE_FILE);
         mCommandLineFlags = arguments.getString(NativeTestActivity.EXTRA_COMMAND_LINE_FLAGS);
-        mNativeTestActivity = arguments.getString(EXTRA_NATIVE_TEST_ACTIVITY);
-        if (mNativeTestActivity == null) mNativeTestActivity = DEFAULT_NATIVE_TEST_ACTIVITY;
-
         try {
             mStdoutFile = File.createTempFile(
                     ".temp_stdout_", ".txt", Environment.getExternalStorageDirectory());
@@ -70,7 +61,8 @@
             finish(Activity.RESULT_CANCELED, new Bundle());
             return;
         }
-
+        mLogBundle = new Bundle();
+        mBundleGenerator = new RobotiumBundleGenerator();
         mOnlyOutputFailures = arguments.containsKey(EXTRA_ONLY_OUTPUT_FAILURES);
         start();
     }
@@ -108,7 +100,9 @@
      */
     private Activity startNativeTestActivity() {
         Intent i = new Intent(Intent.ACTION_MAIN);
-        i.setComponent(new ComponentName(getContext().getPackageName(), mNativeTestActivity));
+        i.setComponent(new ComponentName(
+                "org.chromium.native_test",
+                "org.chromium.native_test.NativeTestActivity"));
         i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         if (mCommandLineFile != null) {
             Log.i(TAG, "Passing command line file extra: %s", mCommandLineFile);