Split GCMDriver into platform-specific implementations

components/gcm/gcm_driver_unittest.cc

 // 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.
 
 #include "components/gcm/gcm_driver.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/location.h"
@@ skipping 174 matching lines @@
 FakeGCMClient* GCMDriverTest::GetGCMClient() {
   return static_cast<FakeGCMClient*>(driver_->GetGCMClientForTesting());
 }
 
 void GCMDriverTest::CreateDriver(
     FakeGCMClient::LoadingDelay gcm_client_loading_delay) {
   checkin_proto::ChromeBuildProto chrome_build_proto;
 
   scoped_refptr<net::URLRequestContextGetter> request_context =
       new net::TestURLRequestContextGetter(io_thread_.message_loop_proxy());
-  driver_.reset(new GCMDriver(
+  driver_.reset(new GCMDriverDesktop(
       chrome_build_proto,
       scoped_ptr<GCMClientFactory>(new FakeGCMClientFactory(
           gcm_client_loading_delay,
           base::MessageLoopProxy::current(),
           io_thread_.message_loop_proxy())).Pass(),
       identity_provider_owner_.PassAs<IdentityProvider>(),
       temp_dir_.path(),
       request_context,
       task_runner_,
       base::MessageLoopProxy::current(),
@@ skipping 680 matching lines @@
 
 TEST_F(GCMDriverFunctionalTest, MessagesDeleted) {
   GetGCMClient()->DeleteMessages(kTestAppID1);
   gcm_app_handler()->WaitForNotification();
   EXPECT_EQ(FakeGCMAppHandler::MESSAGES_DELETED_EVENT,
             gcm_app_handler()->received_event());
   EXPECT_EQ(kTestAppID1, gcm_app_handler()->app_id());
 }
 
 }  // namespace gcm