Extract GCMClient data types into separate gcm_types.h

google_apis/gcm/gcm.gyp

 # Copyright 2013 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
 
   'targets': [
@@ skipping 61 matching lines @@
         'engine/unregistration_request.h',
         'gcm_client.cc',
         'gcm_client.h',
         'gcm_client_impl.cc',
         'gcm_client_impl.h',
         'monitoring/gcm_stats_recorder.cc',
         'monitoring/gcm_stats_recorder.h',
         'protocol/android_checkin.proto',
         'protocol/checkin.proto',
         'protocol/mcs.proto',
+        'public/gcm_types.cc',
+        'public/gcm_types.h',
       ],
       'includes': [
         '../../build/protoc.gypi'
       ],
     },
 
     # A standalone MCS (mobile connection server) client.
     {
       'target_name': 'mcs_probe',
       'type': 'executable',
@@ skipping 50 matching lines @@
         'engine/heartbeat_manager_unittest.cc',
         'engine/mcs_client_unittest.cc',
         'engine/registration_request_unittest.cc',
         'engine/unregistration_request_unittest.cc',
         'gcm_client_impl_unittest.cc',
         'monitoring/gcm_stats_recorder_unittest.cc'
       ]
     },
   ],
 }