[GCM] API update to allow only a single sender in registration

chrome/browser/services/gcm/gcm_client_mock.h

Index: chrome/browser/services/gcm/gcm_client_mock.h
diff --git a/chrome/browser/services/gcm/gcm_client_mock.h b/chrome/browser/services/gcm/gcm_client_mock.h
index 23fc7c41a216eae107bdeba19ed8dd77dc65d855..d17f98e55020dc7a74942bf60613da2fc967377f 100644
--- a/chrome/browser/services/gcm/gcm_client_mock.h
+++ b/chrome/browser/services/gcm/gcm_client_mock.h
@@ -48,7 +48,7 @@ class GCMClientMock : public GCMClient {
   virtual void CheckOut() OVERRIDE;
   virtual void Register(const std::string& app_id,
                         const std::string& cert,
-                        const std::vector<std::string>& sender_ids) OVERRIDE;
+                        const std::string& sender_id) OVERRIDE;
   virtual void Unregister(const std::string& app_id) OVERRIDE;
   virtual void Send(const std::string& app_id,
                     const std::string& receiver_id,
@@ -65,7 +65,7 @@ class GCMClientMock : public GCMClient {
   void DeleteMessages(const std::string& app_id);
 
   static std::string GetRegistrationIdFromSenderIds(

[jianli, 2014/03/03 21:29:31]

Remove the trailing "s" from the name.

[fgorski, 2014/03/03 23:14:16]

Done.

-      const std::vector<std::string>& sender_ids);
+      const std::string& sender_id);
 
   Status status() const { return status_; }