[Media Router] Moves mojo-specific code into mojo/ folder

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/media/router/mojo/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"
@@ skipping 112 matching lines @@
       ReportIssue();
       break;
     default:
       NOTREACHED();
   }
 }
 
 void MediaRouterContextualMenu::ReportIssue() {
   // Opens feedback page loaded from the media router extension.
   // This is temporary until feedback UI is redesigned.
+  // TODO(crbug.com/597778): remove reference to MediaRouterMojoImpl
   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);
 }