Split GCMDriver into platform-specific implementations

components/gcm_driver/fake_gcm_driver.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_driver/fake_gcm_driver.h"
+
+namespace gcm {
+
+FakeGCMDriver::FakeGCMDriver() {
+}
+
+FakeGCMDriver::~FakeGCMDriver() {
+}
+
+void FakeGCMDriver::Shutdown() {
+}
+
+void FakeGCMDriver::AddAppHandler(
+    const std::string& app_id, GCMAppHandler* handler) {
+}
+
+void FakeGCMDriver::RemoveAppHandler(const std::string& app_id) {
+}
+
+void FakeGCMDriver::Enable() {
+}
+
+void FakeGCMDriver::Disable() {
+}
+
+void FakeGCMDriver::Register(const std::string& app_id,
+                             const std::vector<std::string>& sender_ids,
+                             const RegisterCallback& callback) {
+}
+
+void FakeGCMDriver::Unregister(const std::string& app_id,
+                               const UnregisterCallback& callback) {
+}
+
+void FakeGCMDriver::Send(const std::string& app_id,
+                         const std::string& receiver_id,
+                         const GCMClient::OutgoingMessage& message,
+                         const SendCallback& callback) {
+}
+
+GCMClient* FakeGCMDriver::GetGCMClientForTesting() const {
+  return NULL;
+}
+
+bool FakeGCMDriver::IsStarted() const {
+  return true;
+}
+
+bool FakeGCMDriver::IsGCMClientReady() const {
+  return true;
+}
+
+void FakeGCMDriver::GetGCMStatistics(const GetGCMStatisticsCallback& callback,
+                                     bool clear_logs) {
+}
+
+void FakeGCMDriver::SetGCMRecording(const GetGCMStatisticsCallback& callback,
+                                    bool recording) {
+}
+
+std::string FakeGCMDriver::SignedInUserName() const {
+  return std::string();
+}
+
+}  // namespace gcm