Revert 264313 "Add activity recording capability to gcm internal..."

trunk/src/google_apis/gcm/engine/gcm_store.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef GOOGLE_APIS_GCM_ENGINE_GCM_STORE_H_
 #define GOOGLE_APIS_GCM_ENGINE_GCM_STORE_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
-#include <google/protobuf/message_lite.h>
-
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "google_apis/gcm/base/gcm_export.h"
 #include "google_apis/gcm/engine/registration_info.h"
+#include "google_apis/gcm/protocol/mcs.pb.h"
+
+namespace google {
+namespace protobuf {
+class MessageLite;
+}  // namespace protobuf
+}  // namespace google
 
 namespace gcm {
 
 class MCSMessage;
 
 // A GCM data store interface. GCM Store will handle persistence portion of RMQ,
 // as well as store device and user checkin information.
 class GCM_EXPORT GCMStore {
  public:
   // Map of message id to message data for outgoing messages.
@@ skipping 80 matching lines @@
       const std::string& settings_digest,
       const UpdateCallback& callback) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(GCMStore);
 };
 
 }  // namespace gcm
 
 #endif  // GOOGLE_APIS_GCM_ENGINE_GCM_STORE_H_