Extract GCMClient data types into separate gcm_types.h

chrome/browser/invalidation/gcm_invalidation_bridge.h

Index: chrome/browser/invalidation/gcm_invalidation_bridge.h
diff --git a/chrome/browser/invalidation/gcm_invalidation_bridge.h b/chrome/browser/invalidation/gcm_invalidation_bridge.h
index a9d781e478b3dbc5e8919e8ddf5a1a8593a138f9..82cd5b029620896022241ce3d401185ad5dc6456 100644
--- a/chrome/browser/invalidation/gcm_invalidation_bridge.h
+++ b/chrome/browser/invalidation/gcm_invalidation_bridge.h
@@ -51,12 +51,12 @@ class GCMInvalidationBridge : public gcm::GCMAppHandler,
   // gcm::GCMEventRouter implementation.
   virtual void ShutdownHandler() OVERRIDE;
   virtual void OnMessage(const std::string& app_id,
-                         const gcm::GCMClient::IncomingMessage& message)
+                         const gcm::IncomingMessage& message)
       OVERRIDE;
   virtual void OnMessagesDeleted(const std::string& app_id) OVERRIDE;
   virtual void OnSendError(
       const std::string& app_id,
-      const gcm::GCMClient::SendErrorDetails& send_error_details) OVERRIDE;
+      const gcm::SendErrorDetails& send_error_details) OVERRIDE;
 
   scoped_ptr<syncer::GCMNetworkChannelDelegate> CreateDelegate();
 
@@ -77,7 +77,7 @@ class GCMInvalidationBridge : public gcm::GCMAppHandler,
   void RegisterFinished(
       syncer::GCMNetworkChannelDelegate::RegisterCallback callback,
       const std::string& registration_id,
-      gcm::GCMClient::Result result);
+      gcm::Result result);
 
  private:
   gcm::GCMService* const gcm_service_;