[signin] Support for CrOS and OAuth2AccessTokenConsumer services.

chrome/browser/profiles/profile_downloader.cc

Index: chrome/browser/profiles/profile_downloader.cc
diff --git a/chrome/browser/profiles/profile_downloader.cc b/chrome/browser/profiles/profile_downloader.cc
index a3e6669c4cfdf7b04a1e432fbaf61ea0d63207f0..14b5726b086f2086f5435cf74f8bbe2e77796ab7 100644
--- a/chrome/browser/profiles/profile_downloader.cc
+++ b/chrome/browser/profiles/profile_downloader.cc
@@ -16,6 +16,8 @@
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_downloader_delegate.h"
+#include "chrome/browser/signin/about_signin_internals.h"
+#include "chrome/browser/signin/about_signin_internals_factory.h"
 #include "chrome/browser/signin/token_service.h"
 #include "chrome/browser/signin/token_service_factory.h"
 #include "chrome/common/chrome_notification_types.h"
@@ -390,6 +392,16 @@ void ProfileDownloader::Observe(
 // used to start fetching user data.
 void ProfileDownloader::OnGetTokenSuccess(const std::string& access_token,
                                           const base::Time& expiration_time) {
+  // TODO(vishwath): This can be removed when refactoring this class to use
+  // OAuth2TokenService instead.
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  Profile* profile = delegate_->GetBrowserProfile();
+  DCHECK(profile);
+  AboutSigninInternalsFactory::GetForProfile(profile)->
+      NotifyTokenReceivedSuccess(signin_internals_util::kProfileDownloaderToken,
+                                 access_token,
+                                 true);
+
   auth_token_ = access_token;
   StartFetchingImage();
 }
@@ -397,6 +409,15 @@ void ProfileDownloader::OnGetTokenSuccess(const std::string& access_token,
 // Callback for OAuth2AccessTokenFetcher on failure.
 void ProfileDownloader::OnGetTokenFailure(const GoogleServiceAuthError& error) {
   LOG(WARNING) << "ProfileDownloader: token request using refresh token failed";
+
+  // TODO(vishwath): This can be removed when refactoring this class to use
+  // OAuth2TokenService instead.
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  Profile* profile = delegate_->GetBrowserProfile();
+  DCHECK(profile);
+  AboutSigninInternalsFactory::GetForProfile(profile)->
+      NotifyTokenReceivedFailure(signin_internals_util::kProfileDownloaderToken,
+                                 error.ToString());
   delegate_->OnProfileDownloadFailure(
       this, ProfileDownloaderDelegate::TOKEN_ERROR);
 }