Set the authorization header when calling an API. Otherwise, no API call will succeed.

chrome/common/net/gaia/oauth2_api_call_flow.h

 // 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.
 
 #ifndef CHROME_COMMON_NET_GAIA_OAUTH2_API_CALL_FLOW_H_
 #define CHROME_COMMON_NET_GAIA_OAUTH2_API_CALL_FLOW_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 70 matching lines @@
   enum State {
     INITIAL,
     API_CALL_STARTED,
     API_CALL_DONE,
     MINT_ACCESS_TOKEN_STARTED,
     MINT_ACCESS_TOKEN_DONE,
     ERROR_STATE
   };
 
   friend class OAuth2ApiCallFlowTest;
+  FRIEND_TEST_ALL_PREFIXES(OAuth2ApiCallFlowTest, CreateURLFetcher);
 
   // Helper to create an instance of access token fetcher.
   // Caller owns the returned instance.
   // Note that this is virtual since it is mocked during unit testing.
   virtual OAuth2AccessTokenFetcher* CreateAccessTokenFetcher();
 
   // Creates an instance of URLFetcher that does not send or save cookies.
   // Template method CreateApiCallUrl is used to get the URL.
   // Template method CreateApiCallBody is used to get the body.
   // The URLFether's method will be GET if body is empty, POST otherwise.
@@ skipping 16 matching lines @@
   // Whether we have already tried minting an access token once.
   bool tried_mint_access_token_;
 
   scoped_ptr<content::URLFetcher> url_fetcher_;
   scoped_ptr<OAuth2AccessTokenFetcher> oauth2_access_token_fetcher_;
 
   DISALLOW_COPY_AND_ASSIGN(OAuth2ApiCallFlow);
 };
 
 #endif  // CHROME_COMMON_NET_GAIA_OAUTH2_API_CALL_FLOW_H_