[Media Router] Adds a contextual menu item to remove the MR component action.

chrome/browser/ui/toolbar/media_router_contextual_menu.cc

 // Copyright 2015 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 "base/logging.h"
 #include "base/metrics/user_metrics.h"
 #include "chrome/app/chrome_command_ids.h"
+#include "chrome/browser/extensions/component_migration_helper.h"
 #include "chrome/browser/media/router/media_router_factory.h"
 #include "chrome/browser/media/router/media_router_mojo_impl.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/singleton_tabs.h"
+#include "chrome/browser/ui/toolbar/component_toolbar_actions_factory.h"
 #include "chrome/browser/ui/toolbar/media_router_contextual_menu.h"
+#include "chrome/browser/ui/toolbar/toolbar_actions_model.h"
+#include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "extensions/common/constants.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/menu_model_delegate.h"
 
 MediaRouterContextualMenu::MediaRouterContextualMenu(Browser* browser)
     : browser_(browser),
       menu_model_(this) {
   menu_model_.AddItemWithStringId(IDC_MEDIA_ROUTER_ABOUT,
                                   IDS_MEDIA_ROUTER_ABOUT);
   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
   menu_model_.AddItemWithStringId(IDC_MEDIA_ROUTER_LEARN_MORE,
                                   IDS_MEDIA_ROUTER_LEARN_MORE);
   menu_model_.AddItemWithStringId(IDC_MEDIA_ROUTER_HELP,
                                   IDS_MEDIA_ROUTER_HELP);
+  menu_model_.AddItemWithStringId(IDC_MEDIA_ROUTER_REMOVE_TOOLBAR_ACTION,
+                                  IDS_EXTENSIONS_UNINSTALL);
   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
   menu_model_.AddItemWithStringId(IDC_MEDIA_ROUTER_REPORT_ISSUE,
                                   IDS_MEDIA_ROUTER_REPORT_ISSUE);
 }
 
 MediaRouterContextualMenu::~MediaRouterContextualMenu() {
 }
 
 bool MediaRouterContextualMenu::IsCommandIdChecked(int command_id) const {
   return false;
 }
 
 bool MediaRouterContextualMenu::IsCommandIdEnabled(int command_id) const {
   return true;
 }
 
 bool MediaRouterContextualMenu::GetAcceleratorForCommandId(
     int command_id,
     ui::Accelerator* accelerator) {
   return false;
 }
 
-base::string16 MediaRouterContextualMenu::GetLabelForCommandId(
-    int command_id) const {
-  int string_id;
-  switch (command_id) {
-    case IDC_MEDIA_ROUTER_ABOUT:
-      string_id = IDS_MEDIA_ROUTER_ABOUT;
-      break;
-    case IDC_MEDIA_ROUTER_HELP:
-      string_id = IDS_MEDIA_ROUTER_HELP;
-      break;
-    case IDC_MEDIA_ROUTER_LEARN_MORE:
-      string_id = IDS_MEDIA_ROUTER_LEARN_MORE;
-      break;
-    case IDC_MEDIA_ROUTER_REPORT_ISSUE:
-      string_id = IDS_MEDIA_ROUTER_REPORT_ISSUE;
-      break;
-    default:
-      NOTREACHED();
-      return base::string16();
-  }
-
-  return l10n_util::GetStringUTF16(string_id);
-}
-
 void MediaRouterContextualMenu::ExecuteCommand(int command_id,
                                                int event_flags) {
   const char kAboutPageUrl[] =
       "https://www.google.com/chrome/devices/chromecast/";
   const char kCastHelpCenterPageUrl[] =
       "https://support.google.com/chromecast#topic=3058948";
   const char kCastLearnMorePageUrl[] =
       "https://www.google.com/chrome/devices/chromecast/learn.html";
 
   switch (command_id) {
     case IDC_MEDIA_ROUTER_ABOUT:
       chrome::ShowSingletonTab(browser_, GURL(kAboutPageUrl));
       break;
     case IDC_MEDIA_ROUTER_HELP:
       chrome::ShowSingletonTab(browser_, GURL(kCastHelpCenterPageUrl));
       base::RecordAction(base::UserMetricsAction(
           "MediaRouter_Ui_Navigate_Help"));
       break;
     case IDC_MEDIA_ROUTER_LEARN_MORE:
       chrome::ShowSingletonTab(browser_, GURL(kCastLearnMorePageUrl));
       break;
+    case IDC_MEDIA_ROUTER_REMOVE_TOOLBAR_ACTION:
+      RemoveMediaRouterComponentAction();
+      break;
     case IDC_MEDIA_ROUTER_REPORT_ISSUE:
       ReportIssue();
       break;
     default:
       NOTREACHED();
   }
 }
 
 void MediaRouterContextualMenu::ReportIssue() {
   // Opens feedback page loaded from the media router extension.
   // This is temporary until feedback UI is redesigned.
   media_router::MediaRouterMojoImpl* media_router =
       static_cast<media_router::MediaRouterMojoImpl*>(
           media_router::MediaRouterFactory::GetApiForBrowserContext(
               static_cast<content::BrowserContext*>(browser_->profile())));
   if (media_router->media_route_provider_extension_id().empty())
     return;
   std::string feedback_url(extensions::kExtensionScheme +
                            std::string(url::kStandardSchemeSeparator) +
                            media_router->media_route_provider_extension_id() +
                            "/feedback.html");
   chrome::ShowSingletonTab(browser_, GURL(feedback_url));
 }
+
+void MediaRouterContextualMenu::RemoveMediaRouterComponentAction() {
+  ToolbarActionsModel::Get(browser_->profile())->component_migration_helper()
+      ->OnActionRemoved(ComponentToolbarActionsFactory::kMediaRouterActionId);
+}