[signin] Support for CrOS and OAuth2AccessTokenConsumer services.

chrome/browser/extensions/app_notify_channel_setup.cc

Index: chrome/browser/extensions/app_notify_channel_setup.cc
diff --git a/chrome/browser/extensions/app_notify_channel_setup.cc b/chrome/browser/extensions/app_notify_channel_setup.cc
index 19b06b87450606de8902b01daf2981dccc6b4452..dfeaa09adab7c65b3555ad67a4a9fdb746ba04c2 100644
--- a/chrome/browser/extensions/app_notify_channel_setup.cc
+++ b/chrome/browser/extensions/app_notify_channel_setup.cc
@@ -16,6 +16,8 @@
 #include "base/stringprintf.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/signin/about_signin_internals.h"
+#include "chrome/browser/signin/about_signin_internals_factory.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/signin/token_service.h"
@@ -118,10 +120,31 @@ void AppNotifyChannelSetup::OnGetTokenSuccess(
     const std::string& access_token,
     const base::Time& expiration_time) {
   oauth2_access_token_ = access_token;
+
+  // Let SigninInternals know about the token fetch.
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(profile_);
+  // TODO(vishwath): This can be removed when refactoring this to use
+  // OAuth2TokenService instead.
+  AboutSigninInternalsFactory::GetForProfile(profile_)->
+      NotifyTokenReceivedSuccess(
+          signin_internals_util::kAppNotifyChannelSetupToken,
+          access_token,
+          true);
+
   EndGetAccessToken(true);
 }
 void AppNotifyChannelSetup::OnGetTokenFailure(
     const GoogleServiceAuthError& error) {
+  // Let SigninInternals know about the failed token fetch.
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(profile_);
+  // TODO(vishwath): This can be removed when refactoring this to use
+  // OAuth2TokenService instead.
+  AboutSigninInternalsFactory::GetForProfile(profile_)->
+      NotifyTokenReceivedFailure(
+          signin_internals_util::kAppNotifyChannelSetupToken, error.ToString());
+
   EndGetAccessToken(false);
 }