Revert of [Android] Refactor browser test execution.

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 77264b3de60594e30ea2caaae8ea94bcfe9450d9..ae94edcedde501367581021e056937e67d6d4ab0 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
@@ -5,16 +5,29 @@
 package org.chromium.components_browsertests_apk;
 
 import android.os.Bundle;
+import android.view.Window;
+import android.view.WindowManager;
 
-import org.chromium.base.PathUtils;
-import org.chromium.content_shell.browsertests.ContentShellBrowserTestActivity;
-
-import java.io.File;
+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
  */
-public class ComponentsBrowserTestsActivity extends ContentShellBrowserTestActivity {
+public class ComponentsBrowserTestsActivity extends NativeBrowserTestActivity {
+    private static final String TAG = Log.makeTag("native_test");
+
+    private ShellManager mShellManager;
+    private WindowAndroid mWindowAndroid;
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -23,18 +36,25 @@
     }
 
     @Override
-    protected File getPrivateDataDirectory() {
-        return new File(PathUtils.getExternalStorageDirectory(),
-                ComponentsBrowserTestsApplication.PRIVATE_DATA_DIRECTORY_SUFFIX);
-    }
+    @SuppressFBWarnings("DM_EXIT")
+    protected void initializeBrowserProcess() {
+        try {
+            LibraryLoader.get(LibraryProcessType.PROCESS_BROWSER).ensureInitialized();
+        } catch (ProcessInitException e) {
+            Log.e(TAG, "Cannot load components_browsertests.", e);
+            System.exit(-1);
+        }
+        BrowserStartupController.get(getApplicationContext(), LibraryProcessType.PROCESS_BROWSER)
+                .initChromiumBrowserProcessForTests();
 
-    @Override
-    protected int getTestActivityViewId() {
-        return R.layout.test_activity;
-    }
+        setContentView(R.layout.test_activity);
+        mShellManager = (ShellManager) findViewById(R.id.shell_container);
+        mWindowAndroid = new ActivityWindowAndroid(this);
+        mShellManager.setWindow(mWindowAndroid, false);
 
-    @Override
-    protected int getShellManagerViewId() {
-        return R.id.shell_container;
+        Window wind = this.getWindow();
+        wind.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
+        wind.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
+        wind.addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
     }
 }