Adds CastMetricsServiceClient to Chromecast shell.

chromecast/shell/browser/cast_browser_main_parts.h

 // Copyright 2014 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.
 
 #ifndef CHROMECAST_SHELL_BROWSER_CAST_BROWSER_MAIN_PARTS_H_
 #define CHROMECAST_SHELL_BROWSER_CAST_BROWSER_MAIN_PARTS_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/browser_main_parts.h"
 
 namespace content {
 struct MainFunctionParams;
 }
 
 namespace chromecast {
 
 class CastService;
 
+namespace metrics {
+class CastMetricsServiceClient;
+}  // namespace metrics
+
 namespace shell {
 
 class CastBrowserContext;
 class RemoteDebuggingServer;
 class URLRequestContextFactory;
 
 class CastBrowserMainParts : public content::BrowserMainParts {
  public:
   CastBrowserMainParts(
       const content::MainFunctionParams& parameters,
       URLRequestContextFactory* url_request_context_factory);
   virtual ~CastBrowserMainParts();
 
   // content::BrowserMainParts implementation:
   virtual void PreMainMessageLoopStart() OVERRIDE;
   virtual void PostMainMessageLoopStart() OVERRIDE;
   virtual int PreCreateThreads() OVERRIDE;
   virtual void PreMainMessageLoopRun() OVERRIDE;
   virtual bool MainMessageLoopRun(int* result_code) OVERRIDE;
   virtual void PostMainMessageLoopRun() OVERRIDE;
 
   CastBrowserContext* browser_context() {
     return browser_context_.get();
   }
 
  private:
   scoped_ptr<CastBrowserContext> browser_context_;
   scoped_ptr<CastService> cast_service_;
+  scoped_ptr<metrics::CastMetricsServiceClient> metrics_service_client_;
   scoped_ptr<RemoteDebuggingServer> dev_tools_;
   URLRequestContextFactory* const url_request_context_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CastBrowserMainParts);
 };
 
 }  // namespace shell
 }  // namespace chromecast
 
 #endif  // CHROMECAST_SHELL_BROWSER_CAST_BROWSER_MAIN_PARTS_H_