[GCM] Loading the account mappings from store to the driver

components/gcm_driver/BUILD.gn

 # 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.
 
 # GYP version: components/gcm_driver.gypi:gcm_driver
 static_library("gcm_driver") {
   sources = [
     "android/component_jni_registrar.cc",
     "android/component_jni_registrar.h",
     "default_gcm_app_handler.cc",
     "default_gcm_app_handler.h",
     "gcm_activity.cc",
     "gcm_activity.h",
+    "gcm_account_mapper.cc",
+    "gcm_account_mapper.h",
     "gcm_app_handler.cc",
     "gcm_app_handler.h",
     "gcm_backoff_policy.cc",
     "gcm_backoff_policy.h",
     "gcm_channel_status_request.cc",
     "gcm_channel_status_request.h",
     "gcm_channel_status_syncer.cc",
     "gcm_channel_status_syncer.h",
     "gcm_client.cc",
     "gcm_client.h",
@@ skipping 20 matching lines @@
   deps = [
     "//base",
     "//components/gcm_driver/proto",
     "//components/os_crypt",
     "//google_apis/gcm",
     "//net",
   ]
 
   if (is_android) {
     sources -= [
+      "gcm_account_mapper.cc",
+      "gcm_account_mapper.h",
       "gcm_channel_status_request.cc",
       "gcm_channel_status_request.h",
       "gcm_channel_status_syncer.cc",
       "gcm_channel_status_syncer.h",
       "gcm_client_factory.cc",
       "gcm_client_factory.h",
       "gcm_client_impl.cc",
       "gcm_client_impl.h",
       "gcm_delayed_task_controller.cc",
       "gcm_delayed_task_controller.h",
@@ skipping 45 matching lines @@
   import("//build/config/android/rules.gni")
 
   # GYP version: components/gcm_driver.gypi:gcm_driver_jni_headers
   generate_jni("jni_headers") {
     sources = [
       "android/java/src/org/chromium/components/gcm_driver/GCMDriver.java",
     ]
     jni_package = "components/gcm_driver"
   }
 }