[signin] Support for CrOS and OAuth2AccessTokenConsumer services.

chrome/browser/policy/user_policy_signin_service.cc

Index: chrome/browser/policy/user_policy_signin_service.cc
diff --git a/chrome/browser/policy/user_policy_signin_service.cc b/chrome/browser/policy/user_policy_signin_service.cc
index a56644f5d577a1d5473050d92d025d7bd9ab1f91..1c0ec2172e0ef0857b8be17964e81d7e17e0577a 100644
--- a/chrome/browser/policy/user_policy_signin_service.cc
+++ b/chrome/browser/policy/user_policy_signin_service.cc
@@ -12,6 +12,8 @@
 #include "chrome/browser/policy/user_cloud_policy_manager_factory.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"
@@ -24,6 +26,8 @@
 #include "google_apis/gaia/gaia_urls.h"
 #include "google_apis/gaia/oauth2_access_token_fetcher.h"
 
+using content::BrowserThread;
+
 namespace {
 // Various OAuth service scopes required to do CloudPolicyClient registration.
 const char kServiceScopeChromeOSDeviceManagement[] =
@@ -286,6 +290,14 @@ void UserPolicySigninService::OnGetTokenFailure(
     const GoogleServiceAuthError& error) {
   DLOG(WARNING) << "Could not fetch access token for "
                 << kServiceScopeChromeOSDeviceManagement;
+
+  // Let AboutSigninInternals know about the failed token fetch.
+  DCHECK(profile_);
+  AboutSigninInternalsFactory::GetForProfile(profile_)->
+      NotifyTokenReceivedFailure(
+          signin_internals_util::kUserPolicySigninServiceToken,
+          error.ToString());
+
   oauth2_access_token_fetcher_.reset();
   // If there was a pending fetch request, let them know the fetch failed.
   NotifyPendingFetchCallback(false);
@@ -295,7 +307,15 @@ void UserPolicySigninService::OnGetTokenSuccess(
     const std::string& access_token,
     const base::Time& expiration_time) {
   oauth_access_token_ = access_token;
-  DVLOG(1) << "Fetched new scoped OAuth token:" << oauth_access_token_;
+  DVLOG(1) << "Fetched new scoped OAuth token:" << access_token;
+
+  DCHECK(profile_);
+  AboutSigninInternalsFactory::GetForProfile(profile_)->
+      NotifyTokenReceivedSuccess(
+          signin_internals_util::kUserPolicySigninServiceToken,
+          access_token,
+          true);
+
   oauth2_access_token_fetcher_.reset();
   // Now we've gotten our access token - contact GAIA to see if this is a
   // hosted domain.