[sync] Automatic bootstrapping of Sync on Win 8 from cached credentials

chrome/browser/signin/token_service.cc

 // Copyright (c) 2012 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/signin/token_service.h"
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/string_util.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 235 matching lines @@
     const std::string& service,
     const GoogleServiceAuthError& error) {
 
   TokenRequestFailedDetails details(service, error);
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_TOKEN_REQUEST_FAILED,
       content::Source<TokenService>(this),
       content::Details<const TokenRequestFailedDetails>(&details));
 }
 
+void TokenService::SaveCachedSyncTokenToDB(const std::string& sync_token) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  VLOG(1) << "Got an authorization token for sync.";
+  token_map_[GaiaConstants::kSyncService] = sync_token;
+  SaveAuthTokenToDB(GaiaConstants::kSyncService, sync_token);
+  TokenAvailableDetails details(GaiaConstants::kSyncService, sync_token);
+  content::NotificationService::current()->Notify(
+      chrome::NOTIFICATION_TOKEN_AVAILABLE,
+      content::Source<TokenService>(this),
+      content::Details<const TokenAvailableDetails>(&details));
+}
+
 void TokenService::IssueAuthTokenForTest(const std::string& service,
                                          const std::string& auth_token) {
   token_map_[service] = auth_token;
   FireTokenAvailableNotification(service, auth_token);
 }
 
 void TokenService::OnIssueAuthTokenSuccess(const std::string& service,
                                            const std::string& auth_token) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   VLOG(1) << "Got an authorization token for " << service;
@@ skipping 122 matching lines @@
 }
 
 void TokenService::Observe(int type,
                            const content::NotificationSource& source,
                            const content::NotificationDetails& details) {
   DCHECK_EQ(type, chrome::NOTIFICATION_TOKEN_UPDATED);
   TokenAvailableDetails* tok_details =
       content::Details<TokenAvailableDetails>(details).ptr();
   OnIssueAuthTokenSuccess(tok_details->service(), tok_details->token());
 }