Make GCMProfileService own GCMDriver, instead of deriving from it

chrome/browser/services/gcm/gcm_profile_service.cc

Index: chrome/browser/services/gcm/gcm_profile_service.cc
diff --git a/chrome/browser/services/gcm/gcm_profile_service.cc b/chrome/browser/services/gcm/gcm_profile_service.cc
index a14ae00d55bc6f20cf433ab22ab119b7ee6385ae..b681a986d25b7155993ff363e9bf9664e52c34c6 100644
--- a/chrome/browser/services/gcm/gcm_profile_service.cc
+++ b/chrome/browser/services/gcm/gcm_profile_service.cc
@@ -9,12 +9,14 @@
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/services/gcm/gcm_driver.h"
 #include "chrome/browser/signin/profile_identity_provider.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/pref_names.h"
+#include "components/gcm_driver/gcm_client_factory.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "google_apis/gaia/identity_provider.h"
@@ -74,42 +76,38 @@ void GCMProfileService::RegisterProfilePrefs(
 }
 
 GCMProfileService::GCMProfileService(Profile* profile)
-    : GCMDriver(scoped_ptr<IdentityProvider>(new ProfileIdentityProvider(
-          SigninManagerFactory::GetForProfile(profile),
-          ProfileOAuth2TokenServiceFactory::GetForProfile(profile),
-#if defined(OS_ANDROID)
-          NULL))),
-#else
-          LoginUIServiceFactory::GetForProfile(profile)))),
-#endif
-      profile_(profile) {
+    : profile_(profile) {
   DCHECK(!profile->IsOffTheRecord());
 }
 
 GCMProfileService::~GCMProfileService() {
 }
 
-void GCMProfileService::Shutdown() {
-  ShutdownService();
-}
+void GCMProfileService::Initialize(
+    scoped_ptr<GCMClientFactory> gcm_client_factory) {
+  DCHECK(!driver_);
 
-std::string GCMProfileService::SignedInUserName() const {
-  if (IsStarted())
-    return identity_provider_->GetActiveUsername();
-  return std::string();
-}
-
-bool GCMProfileService::ShouldStartAutomatically() const {
-  return GetGCMEnabledState(profile_) == ALWAYS_ENABLED;
+  driver_.reset(new GCMDriver(
+      gcm_client_factory.Pass(),
+      scoped_ptr<IdentityProvider>(new ProfileIdentityProvider(
+          SigninManagerFactory::GetForProfile(profile_),
+          ProfileOAuth2TokenServiceFactory::GetForProfile(profile_),
+#if defined(OS_ANDROID)
+          NULL)),
+#else
+          LoginUIServiceFactory::GetForProfile(profile_))),
+#endif
+      profile_->GetPath().Append(chrome::kGCMStoreDirname),
+      profile_->GetRequestContext()));
 }
 
-base::FilePath GCMProfileService::GetStorePath() const {
-  return profile_->GetPath().Append(chrome::kGCMStoreDirname);
+void GCMProfileService::Shutdown() {
+  if (driver_)
+    driver_->Shutdown();
 }
 
-scoped_refptr<net::URLRequestContextGetter>
-GCMProfileService::GetURLRequestContextGetter() const {
-  return profile_->GetRequestContext();
+void GCMProfileService::SetDriverForTesting(GCMDriver* driver) {
+  driver_.reset(driver);
 }
 
 }  // namespace gcm