Chromecast: removes CastNetworkDelegate from CastService::Create.

R=lcwu@chromium.org,maclellant@chromium.org
BUG=None

Review URL: https://codereview.chromium.org/613093002

Cr-Commit-Position: refs/heads/master@{#297371}

chromecast/service/cast_service.h

@@ -22,9 +22,6 @@ class URLRequestContextGetter;
 }
 
 namespace chromecast {
-namespace shell {
-class CastNetworkDelegate;
-}
 
 class CastService {
  public:
@@ -41,7 +38,6 @@ class CastService {
   static CastService* Create(
       content::BrowserContext* browser_context,
       net::URLRequestContextGetter* request_context_getter,
-      shell::CastNetworkDelegate* network_delegate,
       const OptInStatsChangedCallback& opt_in_stats_callback);
 
   virtual ~CastService();

chromecast/service/cast_service_android.cc

@@ -12,7 +12,6 @@ namespace chromecast {
 CastService* CastService::Create(
     content::BrowserContext* browser_context,
     net::URLRequestContextGetter* request_context_getter,
-    shell::CastNetworkDelegate* network_delegate,
     const OptInStatsChangedCallback& opt_in_stats_callback) {
   return new CastServiceAndroid(browser_context, opt_in_stats_callback);
 }

chromecast/service/cast_service_simple.cc

@@ -73,7 +73,6 @@ class FillLayout : public aura::LayoutManager {
 CastService* CastService::Create(
     content::BrowserContext* browser_context,
     net::URLRequestContextGetter* request_context_getter,
-    shell::CastNetworkDelegate* network_delegate,
     const OptInStatsChangedCallback& opt_in_stats_callback) {
   return new CastServiceSimple(browser_context, opt_in_stats_callback);
 }