Chromecast: use CastContent{Browser,Renderer}Client as a base class.

chromecast/browser/cast_content_browser_client_simple.cc

Index: chromecast/browser/cast_content_browser_client_simple.cc
diff --git a/chromecast/browser/cast_content_browser_client_simple.cc b/chromecast/browser/cast_content_browser_client_simple.cc
index 1df4685cf4fe2901deba0d68cb7a2f8f422aacf6..63a4704008452d696976c1ef511ebea44f8d7e4c 100644
--- a/chromecast/browser/cast_content_browser_client_simple.cc
+++ b/chromecast/browser/cast_content_browser_client_simple.cc
@@ -4,6 +4,7 @@
 
 #include "chromecast/browser/cast_content_browser_client.h"
 
+#include "base/memory/scoped_ptr.h"
 #include "chromecast/media/cma/backend/media_pipeline_device.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "media/audio/audio_manager_factory.h"
@@ -11,6 +12,11 @@
 namespace chromecast {
 namespace shell {
 
+// static
+scoped_ptr<CastContentBrowserClient> CastContentBrowserClient::Create() {
+  return make_scoped_ptr(new CastContentBrowserClient());
+}
+
 void CastContentBrowserClient::PlatformAppendExtraCommandLineSwitches(
     base::CommandLine* command_line) {
 }