[Android] Refactor the native test wrappers.

components/test/android/browsertests_apk/src/org/chromium/components_browsertests_apk/ComponentsBrowserTestsActivity.java

Index: components/test/android/browsertests_apk/src/org/chromium/components_browsertests_apk/ComponentsBrowserTestsActivity.java
diff --git a/components/test/android/browsertests_apk/src/org/chromium/components_browsertests_apk/ComponentsBrowserTestsActivity.java b/components/test/android/browsertests_apk/src/org/chromium/components_browsertests_apk/ComponentsBrowserTestsActivity.java
index bbf2461f158b360f734173c282031b369ebac98f..17e0bc4d84f1d8e27564fdab3d1731a6e9600ea3 100644
--- a/components/test/android/browsertests_apk/src/org/chromium/components_browsertests_apk/ComponentsBrowserTestsActivity.java
+++ b/components/test/android/browsertests_apk/src/org/chromium/components_browsertests_apk/ComponentsBrowserTestsActivity.java
@@ -4,38 +4,32 @@
 
 package org.chromium.components_browsertests_apk;
 
-import android.app.Activity;
-import android.content.Context;
-import android.os.Bundle;
-import android.os.Handler;
-import android.util.Log;
 import android.view.Window;
 import android.view.WindowManager;
 
-import org.chromium.base.JNINamespace;
+import org.chromium.base.Log;
 import org.chromium.base.annotations.SuppressFBWarnings;
 import org.chromium.base.library_loader.LibraryLoader;
 import org.chromium.base.library_loader.LibraryProcessType;
 import org.chromium.base.library_loader.ProcessInitException;
 import org.chromium.content.browser.BrowserStartupController;
 import org.chromium.content_shell.ShellManager;
+import org.chromium.native_test.NativeBrowserTestActivity;
 import org.chromium.ui.base.ActivityWindowAndroid;
 import org.chromium.ui.base.WindowAndroid;
 
 /**
  * Android activity for running components browser tests
  */
-@JNINamespace("components")
-public class ComponentsBrowserTestsActivity extends Activity {
-    private static final String TAG = "ComponentsBrowserTestsActivity";
+public class ComponentsBrowserTestsActivity extends NativeBrowserTestActivity {
+    private static final String TAG = Log.makeTag("native_test");
 
     private ShellManager mShellManager;
     private WindowAndroid mWindowAndroid;
 
     @Override
     @SuppressFBWarnings("DM_EXIT")
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
+    protected void startBrowser() {
 
         try {
             LibraryLoader.get(LibraryProcessType.PROCESS_BROWSER).ensureInitialized();
@@ -55,21 +49,5 @@ public class ComponentsBrowserTestsActivity extends Activity {
         wind.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
         wind.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
         wind.addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
-
-        new Handler().post(new Runnable() {
-            @Override
-            public void run() {
-                Log.i(TAG, "Running tests");
-                runTests();
-                Log.i(TAG, "Tests finished.");
-                finish();
-            }
-        });
-    }
-
-    private void runTests() {
-        nativeRunTests(getFilesDir().getAbsolutePath(), getApplicationContext());
     }
-
-    private native void nativeRunTests(String filesDir, Context appContext);
 }