Chromecast: minor buildfixes.

R=lcwu@chromium.org
BUG=None

Review URL: https://codereview.chromium.org/618873002

Cr-Commit-Position: refs/heads/master@{#297476}

chromecast/metrics/cast_metrics_service_client.cc

@@ -56,7 +56,7 @@ bool CastMetricsServiceClient::IsOffTheRecordSessionActive() {
 
 int32_t CastMetricsServiceClient::GetProduct() {
   // Chromecast currently uses the same product identifier as Chrome.
-  return metrics::ChromeUserMetricsExtension::CHROME;
+  return ::metrics::ChromeUserMetricsExtension::CHROME;
 }
 
 std::string CastMetricsServiceClient::GetApplicationLocale() {

chromecast/shell/browser/cast_browser_main_parts.cc

@@ -113,7 +113,6 @@ void CastBrowserMainParts::PreMainMessageLoopRun() {
   cast_browser_process_->SetCastService(CastService::Create(
       cast_browser_process_->browser_context(),
       url_request_context_factory_->GetSystemGetter(),
-      url_request_context_factory_->app_network_delegate(),
       base::Bind(
           &metrics::CastMetricsServiceClient::EnableMetricsService,
           base::Unretained(cast_browser_process_->metrics_service_client()))));