Cleanup: Remove unneeded browser_thread.h includes in content/.

content/browser/streams/stream_handle_impl.cc

 // Copyright (c) 2013 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 "content/browser/streams/stream_handle_impl.h"
 
+#include "base/bind.h"
+#include "base/location.h"
+#include "base/message_loop/message_loop_proxy.h"
 #include "content/browser/streams/stream.h"
-#include "content/public/browser/browser_thread.h"
 
 namespace content {
 
 StreamHandleImpl::StreamHandleImpl(const base::WeakPtr<Stream>& stream,
                                    const GURL& original_url,
                                    const std::string& mime_type)
     : stream_(stream),
       url_(stream->url()),
       original_url_(original_url),
       mime_type_(mime_type),
@@ skipping 10 matching lines @@
 
 const GURL& StreamHandleImpl::GetOriginalURL() {
   return original_url_;
 }
 
 const std::string& StreamHandleImpl::GetMimeType() {
   return mime_type_;
 }
 
 }  // namespace content