Move EmptyString, kWhitespace and the BOM to base.

google_apis/gaia/google_service_auth_error.cc

 // 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.
 
 #include "google_apis/gaia/google_service_auth_error.h"
 
 #include <string>
 
 #include "base/json/json_reader.h"
 #include "base/logging.h"
@@ skipping 129 matching lines @@
   switch (state_) {
     case CAPTCHA_REQUIRED:
       return captcha_.token;
       break;
     case TWO_FACTOR:
       return second_factor_.token;
       break;
     default:
       NOTREACHED();
   }
-  return EmptyString();
+  return base::EmptyString();
 }
 
 const std::string& GoogleServiceAuthError::error_message() const {
   return error_message_;
 }
 
 base::DictionaryValue* GoogleServiceAuthError::ToValue() const {
   base::DictionaryValue* value = new base::DictionaryValue();
   std::string state_str;
   switch (state_) {
@@ skipping 102 matching lines @@
 GoogleServiceAuthError::GoogleServiceAuthError(
     State s,
     const std::string& captcha_token,
     const std::string& prompt_text,
     const std::string& alternate_text,
     int field_length)
     : state_(s),
       second_factor_(captcha_token, prompt_text, alternate_text, field_length),
       network_error_(0) {
 }