Add browser-global GCMDriver

chrome/browser/services/gcm/gcm_utils.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 "chrome/browser/services/gcm/gcm_utils.h"
-
-#include "base/logging.h"
-#include "chrome/common/chrome_version_info.h"
-
-namespace gcm {
-
-namespace {
-
-GCMClient::ChromePlatform GetPlatform() {
-#if defined(OS_WIN)
-  return GCMClient::PLATFORM_WIN;
-#elif defined(OS_MACOSX)
-  return GCMClient::PLATFORM_MAC;
-#elif defined(OS_IOS)
-  return GCMClient::PLATFORM_IOS;
-#elif defined(OS_ANDROID)
-  return GCMClient::PLATFORM_ANDROID;
-#elif defined(OS_CHROMEOS)
-  return GCMClient::PLATFORM_CROS;
-#elif defined(OS_LINUX)
-  return GCMClient::PLATFORM_LINUX;
-#else
-  // For all other platforms, return as LINUX.
-  return GCMClient::PLATFORM_LINUX;
-#endif
-}
-
-GCMClient::ChromeChannel GetChannel() {
-  chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
-  switch (channel) {
-    case chrome::VersionInfo::CHANNEL_UNKNOWN:
-      return GCMClient::CHANNEL_UNKNOWN;
-    case chrome::VersionInfo::CHANNEL_CANARY:
-      return GCMClient::CHANNEL_CANARY;
-    case chrome::VersionInfo::CHANNEL_DEV:
-      return GCMClient::CHANNEL_DEV;
-    case chrome::VersionInfo::CHANNEL_BETA:
-      return GCMClient::CHANNEL_BETA;
-    case chrome::VersionInfo::CHANNEL_STABLE:
-      return GCMClient::CHANNEL_STABLE;
-    default:
-      NOTREACHED();
-      return GCMClient::CHANNEL_UNKNOWN;
-  }
-}
-
-std::string GetVersion() {
-  chrome::VersionInfo version_info;
-  return version_info.Version();
-}
-
-}  // namespace
-
-GCMClient::ChromeBuildInfo GetChromeBuildInfo() {
-  GCMClient::ChromeBuildInfo chrome_build_info;
-  chrome_build_info.platform = GetPlatform();
-  chrome_build_info.channel = GetChannel();
-  chrome_build_info.version = GetVersion();
-  return chrome_build_info;
-}
-
-}  // namespace gcm