Split BrowserThread into public API and private implementation, step 1.

chrome/browser/spellchecker/spellcheck_host.h

 // 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.
 
 #ifndef CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_HOST_H_
 #define CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/platform_file.h"
-#include "content/browser/browser_thread.h"
+#include "content/public/browser/browser_thread.h"
 
 namespace base {
 class WaitableEvent;
 }
 
 class Profile;
 class RenderProcessHost;
 class SpellCheckHostMetrics;
 class SpellCheckProfileProvider;
 
@@ skipping 87 matching lines @@
 
   // Attaches an event so browser tests can listen the status events.
   static void AttachStatusEvent(base::WaitableEvent* status_event);
 
   // Waits until a spellchecker updates its status. This function returns
   // immediately when we do not set an event to |status_event_|.
   static EventType WaitStatusEvent();
 };
 
 #endif  // CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_HOST_H_