Move BrowserThread to content namespace.

chrome/browser/tab_contents/spelling_menu_observer.cc

 // Copyright (c) 2011 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 "chrome/browser/tab_contents/spelling_menu_observer.h"
 
 #include <string>
 
 #include "base/json/json_reader.h"
 #include "base/json/string_escape.h"
@@ skipping 16 matching lines @@
 #if defined(GOOGLE_CHROME_BUILD)
 #include "chrome/browser/spellchecker/internal/spellcheck_internal.h"
 #else
 // Use a dummy URL and a key on Chromium to avoid build breaks until the
 // Spelling API is released. These dummy parameters just cause a timeout and
 // show 'no suggestions found'.
 #define SPELLING_SERVICE_KEY
 #define SPELLING_SERVICE_URL "http://127.0.0.1/rpc"
 #endif
 
+using content::BrowserThread;
+
 SpellingMenuObserver::SpellingMenuObserver(RenderViewContextMenuProxy* proxy)
     : proxy_(proxy),
       loading_frame_(0),
       succeeded_(false) {
 }
 
 SpellingMenuObserver::~SpellingMenuObserver() {
 }
 
 void SpellingMenuObserver::InitMenu(const ContextMenuParams& params) {
@@ skipping 219 matching lines @@
   loading_frame_ = (loading_frame_ + 1) & 3;
   string16 loading_message = loading_message_;
   for (int i = 0; i < loading_frame_; ++i)
     loading_message.push_back('.');
 
   // Update the menu item with the text. We disable this item to prevent users
   // from selecting it.
   proxy_->UpdateMenuItem(IDC_CONTENT_CONTEXT_SPELLING_SUGGESTION, false, false,
                          loading_message);
 }