Move Render(View|Widget)Host and associated classes to content namespace.

content/browser/download/download_request_handle.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 "content/browser/download/download_request_handle.h"
 
 #include "base/bind.h"
 #include "base/stringprintf.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 using content::DownloadManager;
+using content::RenderViewHostImpl;
 
 // IO Thread indirections to resource dispatcher host.
 // Provided as targets for PostTask from within this object
 // only.
 static void ResourceDispatcherHostPauseRequest(
     ResourceDispatcherHost* rdh,
     int process_unique_id,
     int request_id,
     bool pause) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
@@ skipping 88 matching lines @@
 std::string DownloadRequestHandle::DebugString() const {
   return base::StringPrintf("{"
                             " child_id = %d"
                             " render_view_id = %d"
                             " request_id = %d"
                             "}",
                             child_id_,
                             render_view_id_,
                             request_id_);
 }