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

chrome/browser/signin/token_service.h

Index: chrome/browser/signin/token_service.h
diff --git a/chrome/browser/signin/token_service.h b/chrome/browser/signin/token_service.h
index 8e39362a9744902f244fda9a1f1210dc5e93013a..4b6028caf40fc07baadbf20c888f7518ddf54124 100644
--- a/chrome/browser/signin/token_service.h
+++ b/chrome/browser/signin/token_service.h
@@ -152,6 +152,10 @@ class TokenService : public GaiaAuthConsumer,
   virtual const std::string& GetOAuth2LoginRefreshToken() const;
   const std::string& GetOAuth2LoginAccessToken() const;
 
+  // Called when a sync token is successfully read from the credential cache.
+  // Saves the token to DB and notifies observers.
+  void SaveCachedSyncTokenToDB(const std::string& sync_token);

[Andrew T Wilson (Slow), 2012/07/20 01:04:05]

I think the intended way for external components to provide tokens to the token
DB is via NOTIFICATION_TOKEN_UPDATED rather than through APIs like this.

[Raghu Simha, 2012/07/20 23:35:22]

Agree. This method is no longer required.

+
   // For tests only. Doesn't save to the WebDB.
   void IssueAuthTokenForTest(const std::string& service,
                              const std::string& auth_token);