Unify the three places that patch font loading for PDFium on Windows.

content/renderer/npapi/webplugin_delegate_proxy.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/renderer/npapi/webplugin_delegate_proxy.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/basictypes.h"
@@ skipping 622 matching lines @@
   canvas->reset(skia::CreatePlatformCanvas(
       plugin_rect_.width(), plugin_rect_.height(), true, &((*memory)[0]),
       skia::CRASH_ON_FAILURE));
   return true;
 }
 #endif
 
 bool WebPluginDelegateProxy::CreateSharedBitmap(
     scoped_ptr<SharedMemoryBitmap>* memory,
     scoped_ptr<skia::PlatformCanvas>* canvas) {
-  *memory = ChildThread::current()
+  *memory = ChildThreadImpl::current()
                 ->shared_bitmap_manager()
                 ->AllocateSharedMemoryBitmap(plugin_rect_.size());
   if (!memory->get())
     return false;
   DCHECK((*memory)->shared_memory());
 #if defined(OS_POSIX)
   canvas->reset(skia::CreatePlatformCanvas(
       plugin_rect_.width(), plugin_rect_.height(), true, (*memory)->pixels(),
       skia::RETURN_NULL_ON_FAILURE));
 #else
@@ skipping 582 matching lines @@
 
   plugin_->URLRedirectResponse(allow, resource_id);
 }
 
 void WebPluginDelegateProxy::OnCheckIfRunInsecureContent(const GURL& url,
                                                          bool* result) {
   *result = plugin_->CheckIfRunInsecureContent(url);
 }
 
 }  // namespace content