Hook PushMessagingMessageFilter up to GCMDriver

chrome/browser/services/gcm/gcm_profile_service.h

Index: chrome/browser/services/gcm/gcm_profile_service.h
diff --git a/chrome/browser/services/gcm/gcm_profile_service.h b/chrome/browser/services/gcm/gcm_profile_service.h
index eb476befdaa9b77ec887d11ca3bd1abb239abfde..a8c695ce772e6efbe620020b8c8e621e93bb9836 100644
--- a/chrome/browser/services/gcm/gcm_profile_service.h
+++ b/chrome/browser/services/gcm/gcm_profile_service.h
@@ -10,6 +10,7 @@
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
+#include "chrome/browser/services/gcm/push_messaging_service_impl.h"
 // TODO(jianli): include needed for obsolete methods that are going to be
 // removed soon.
 #include "components/gcm_driver/gcm_driver.h"
@@ -54,6 +55,10 @@ class GCMProfileService : public KeyedService {
 
   GCMDriver* driver() const { return driver_.get(); }
 
+  content::PushMessagingService* push_messaging_service() {
+    return &push_messaging_service_;
+  }
+
  protected:
   // Used for constructing fake GCMProfileService for testing purpose.
   GCMProfileService();
@@ -64,6 +69,9 @@ class GCMProfileService : public KeyedService {
 
   scoped_ptr<GCMDriver> driver_;
 
+  // Implementation of content::PushMessagingService using GCMProfileService.
+  PushMessagingServiceImpl push_messaging_service_;
+
   DISALLOW_COPY_AND_ASSIGN(GCMProfileService);
 };