[Desktop] Add diagnostics about loading the refresh tokens.

components/webdata/common/web_data_results.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 COMPONENTS_WEBDATA_COMMON_WEB_DATA_RESULTS_H_
 #define COMPONENTS_WEBDATA_COMMON_WEB_DATA_RESULTS_H_
 
 #include <stdint.h>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "components/webdata/common/webdata_export.h"
 
 class WDTypedResult;
 
 //
 // Result types for WebDataService.
 //
 typedef enum {
   BOOL_RESULT = 1,              // WDResult<bool>
   KEYWORDS_RESULT,              // WDResult<WDKeywordsResult>
   INT64_RESULT,                 // WDResult<int64_t>
 #if defined(OS_WIN)             //
   PASSWORD_IE7_RESULT,          // WDResult<IE7PasswordInfo>
 #endif                          //
   WEB_APP_IMAGES,               // WDResult<WDAppImagesResult>
-  TOKEN_RESULT,                 // WDResult<std::vector<std::string>>
+  TOKEN_RESULT,                 // WDResult<TokenResult>
   AUTOFILL_VALUE_RESULT,        // WDResult<std::vector<base::string16>>
   AUTOFILL_CHANGES,             // WDResult<std::vector<AutofillChange>>
   AUTOFILL_PROFILE_RESULT,      // WDResult<AutofillProfile>
   AUTOFILL_PROFILES_RESULT,     // WDResult<std::vector<
                                 //     std::unique_ptr<AutofillProfile>>>
   AUTOFILL_CREDITCARD_RESULT,   // WDResult<CreditCard>
   AUTOFILL_CREDITCARDS_RESULT,  // WDResult<std::vector<
                                 //     std::unique_ptr<CreditCard>>>
 } WDResultType;
 
@@ skipping 33 matching lines @@
   const T& GetValue() const { return value_; }
   T GetValue() { return std::move(value_); }
 
  private:
   T value_;
 
   DISALLOW_COPY_AND_ASSIGN(WDResult);
 };
 
 #endif  // COMPONENTS_WEBDATA_COMMON_WEB_DATA_RESULTS_H_