Add "inspect background page" to platform app right-click menu.

chrome/browser/extensions/platform_app_browsertest_util.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/platform_app_browsertest_util.h"
 
 #include "base/command_line.h"
 #include "base/stringprintf.h"
 #include "chrome/browser/extensions/api/tabs/tabs.h"
 #include "chrome/browser/extensions/extension_function_test_utils.h"
@@ skipping 28 matching lines @@
 
   application_launch::OpenApplication(application_launch::LaunchParams(
           browser()->profile(), extension, extension_misc::LAUNCH_NONE,
           NEW_WINDOW));
 
   app_loaded_observer.Wait();
 
   return extension;
 }
 
+const Extension* PlatformAppBrowserTest::InstallAndLaunchPlatformApp(
+    const char* name) {
+  content::WindowedNotificationObserver app_loaded_observer(
+      content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
+      content::NotificationService::AllSources());
+
+  const Extension* extension = InstallExtension(
+      test_data_dir_.AppendASCII("platform_apps").AppendASCII(name), 1);
+  EXPECT_TRUE(extension);
+
+  application_launch::OpenApplication(application_launch::LaunchParams(
+          browser()->profile(), extension, extension_misc::LAUNCH_NONE,
+          NEW_WINDOW));
+
+  app_loaded_observer.Wait();
+
+  return extension;
+}
+
 WebContents* PlatformAppBrowserTest::GetFirstShellWindowWebContents() {
   ShellWindow* window = GetFirstShellWindow();
   if (window)
     return window->web_contents();
 
   return NULL;
 }
 
 ShellWindow* PlatformAppBrowserTest::GetFirstShellWindow() {
   ShellWindowRegistry* app_registry =
@@ skipping 63 matching lines @@
 
 void PlatformAppBrowserTest::CloseShellWindow(ShellWindow* window) {
   content::WindowedNotificationObserver destroyed_observer(
       content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
       content::NotificationService::AllSources());
   window->GetBaseWindow()->Close();
   destroyed_observer.Wait();
 }
 
 }  // namespace extensions