Initialize ShellManager withou View

Author: haozheng-cobalt

cobalt/shell/android/browsertests/src/org/chromium/content_shell/browsertests/ContentShellBrowserTestActivity.java

@@ -68,12 +68,12 @@ protected void initializeBrowserProcess() {
         }
 
         ContentUriUtils.setFileProviderUtil(new FileProviderHelper());
-        setContentView(getTestActivityViewId());
-        mShellManager = (ShellManager) findViewById(getShellManagerViewId());
+        mShellManager = new ShellManager(this);
         IntentRequestTracker intentRequestTracker = IntentRequestTracker.createFromActivity(this);
         mWindowAndroid = new ActivityWindowAndroid(
                 this, /* listenToActivityState= */ true, intentRequestTracker);
         mShellManager.setWindow(mWindowAndroid);
+        setContentView(mShellManager.getContentViewRenderView());
 
         Window wind = this.getWindow();
         wind.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
@@ -112,7 +112,5 @@ public void onFailure() {
     protected String getUserDataDirectoryCommandLineSwitch() {
         return "data-path";
     }
-    protected abstract int getTestActivityViewId();
 
-    protected abstract int getShellManagerViewId();
 }

cobalt/testing/browser_tests/browsertests_apk/src/org/chromium/content_browsertests_apk/ContentBrowserTestsActivity.java

@@ -42,14 +42,4 @@ protected File getPrivateDataDirectory() {
                 ContentBrowserTestsApplication.PRIVATE_DATA_DIRECTORY_SUFFIX);
     }
 
-    @Override
-    protected int getTestActivityViewId() {
-        return R.layout.test_activity;
-    }
-
-    @Override
-    protected int getShellManagerViewId() {
-        return R.id.shell_container;
-    }
-
 }