Handling of multiple concurrent requests from different clients in OAuth2TokenService

chrome/browser/signin/profile_oauth2_token_service.h

Index: chrome/browser/signin/profile_oauth2_token_service.h
diff --git a/chrome/browser/signin/profile_oauth2_token_service.h b/chrome/browser/signin/profile_oauth2_token_service.h
index 79a5329c24a3ca5fb2b7226d33050598fe1aa5a2..311873dde26fb66cb84530b721011451871e17b4 100644
--- a/chrome/browser/signin/profile_oauth2_token_service.h
+++ b/chrome/browser/signin/profile_oauth2_token_service.h
@@ -103,7 +103,8 @@ class ProfileOAuth2TokenService : public OAuth2TokenService,
   // logs back in with a different account, then any in-flight token
   // fetches will be for the old account's refresh token.  Therefore
   // when they come back, they shouldn't be cached.
-  virtual void RegisterCacheEntry(const std::string& refresh_token,
+  virtual void RegisterCacheEntry(const std::string& client_id,
+                                  const std::string& refresh_token,
                                   const ScopeSet& scopes,
                                   const std::string& access_token,
                                   const base::Time& expiration_date) OVERRIDE;