Use base namespace for string16 in components and cloud_print.

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 "base/basictypes.h"
 #include "base/callback.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>
 #if defined(OS_WIN)
   PASSWORD_IE7_RESULT,         // WDResult<IE7PasswordInfo>
 #endif
   WEB_APP_IMAGES,              // WDResult<WDAppImagesResult>
   TOKEN_RESULT,                // WDResult<std::vector<std::string>>
-  AUTOFILL_VALUE_RESULT,       // WDResult<std::vector<string16>>
+  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<AutofillProfile*>>
   AUTOFILL_CREDITCARD_RESULT,  // WDResult<CreditCard>
   AUTOFILL_CREDITCARDS_RESULT, // WDResult<std::vector<CreditCard*>>
   WEB_INTENTS_RESULT,          // WDResult<std::vector<WebIntentServiceData>>
   WEB_INTENTS_DEFAULTS_RESULT, // WDResult<std::vector<DefaultWebIntentService>>
 } WDResultType;
 
 
@@ skipping 89 matching lines @@
     return &value_;
   }
 
  private:
   // mutable to keep GetValue() const.
   mutable T value_;
   DISALLOW_COPY_AND_ASSIGN(WDObjectResult);
 };
 
 #endif  // COMPONENTS_WEBDATA_COMMON_WEB_DATA_RESULTS_H_