Dispatch the Windows font caching IPCs in one filter. This avoids having the code that calls thos...

content/browser/renderer_host/render_process_host_impl.cc

 // 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 86 matching lines @@
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/gl/gl_switches.h"
 #include "webkit/fileapi/file_system_path_manager.h"
 #include "webkit/fileapi/sandbox_mount_point_provider.h"
 #include "webkit/glue/resource_type.h"
 #include "webkit/plugins/plugin_switches.h"
 
 #if defined(OS_WIN)
 #include <objbase.h>
 #include "base/synchronization/waitable_event.h"
+#include "content/common/font_cache_dispatcher_win.h"
 #endif
 
 #include "third_party/skia/include/core/SkBitmap.h"
 
 using content::BrowserThread;
 
 // This class creates the IO thread for the renderer when running in
 // single-process mode.  It's not used in multi-process mode.
 class RendererMainThread : public base::Thread {
  public:
@@ skipping 382 matching lines @@
   channel_->AddFilter(new device_orientation::MessageFilter());
   channel_->AddFilter(
       new BlobMessageFilter(GetID(),
                             GetBrowserContext()->GetBlobStorageContext()));
   channel_->AddFilter(new FileUtilitiesMessageFilter(GetID()));
   channel_->AddFilter(new MimeRegistryMessageFilter());
   channel_->AddFilter(new DatabaseMessageFilter(
       GetBrowserContext()->GetDatabaseTracker()));
 #if defined(OS_MACOSX)
   channel_->AddFilter(new TextInputClientMessageFilter(GetID()));
+#elif defined(OS_WIN)
+  channel_->AddFilter(new FontCacheDispatcher());
 #endif
 
   SocketStreamDispatcherHost* socket_stream_dispatcher_host =
       new SocketStreamDispatcherHost(
           new RendererURLRequestContextSelector(GetBrowserContext(), GetID()),
           &GetBrowserContext()->GetResourceContext());
   channel_->AddFilter(socket_stream_dispatcher_host);
 
   channel_->AddFilter(
       new WorkerMessageFilter(
@@ skipping 792 matching lines @@
 void RenderProcessHostImpl::OnRevealFolderInOS(const FilePath& path) {
   // Only honor the request if appropriate persmissions are granted.
   if (ChildProcessSecurityPolicy::GetInstance()->CanReadFile(GetID(), path))
     content::GetContentClient()->browser()->OpenItem(path);
 }
 
 void RenderProcessHostImpl::OnSavedPageAsMHTML(int job_id, int64 data_size) {
   content::GetContentClient()->browser()->GetMHTMLGenerationManager()->
       MHTMLGenerated(job_id, data_size);
 }