Cleanup: Remove more unneeded browser_thread.h includes.

chrome/browser/devtools/browser_list_tabcontents_provider.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 "chrome/browser/devtools/browser_list_tabcontents_provider.h"
 
 #include "base/path_service.h"
 #include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/common/chrome_paths.h"
-#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/url_constants.h"
 #include "grit/devtools_discovery_page_resources.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ui/base/resource/resource_bundle.h"
 
 using content::DevToolsHttpHandlerDelegate;
 using content::RenderViewHost;
 
 BrowserListTabContentsProvider::BrowserListTabContentsProvider(
@@ skipping 60 matching lines @@
 
   if (BrowserList::empty())
     return NULL;
 
   content::WebContents* web_contents = chrome::AddSelectedTabWithURL(
       *BrowserList::begin(),
       GURL(chrome::kAboutBlankURL),
       content::PAGE_TRANSITION_LINK);
   return web_contents->GetRenderViewHost();
 }