IPC interface for font management.

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
===================================================================
--- content/browser/renderer_host/render_process_host_impl.cc	(revision 258275)
+++ content/browser/renderer_host/render_process_host_impl.cc	(working copy)
@@ -71,6 +71,7 @@
 #include "content/browser/renderer_host/clipboard_message_filter.h"
 #include "content/browser/renderer_host/database_message_filter.h"
 #include "content/browser/renderer_host/file_utilities_message_filter.h"
+#include "content/browser/renderer_host/fontmgr_message_filter.h"
 #include "content/browser/renderer_host/gamepad_browser_message_filter.h"
 #include "content/browser/renderer_host/gpu_message_filter.h"
 #include "content/browser/renderer_host/media/audio_input_renderer_host.h"
@@ -151,6 +152,9 @@
 #include "base/win/scoped_com_initializer.h"
 #include "content/common/font_cache_dispatcher_win.h"
 #include "content/common/sandbox_win.h"
+#include "skia/ext/refptr.h"
+#include "third_party/skia/include/ports/SkRemotableFontMgr.h"
+#include "third_party/skia/include/ports/SkTypeface_win.h"
 #endif
 
 #if defined(ENABLE_WEBRTC)
@@ -765,6 +769,11 @@
   AddFilter(new TextInputClientMessageFilter(GetID()));
 #elif defined(OS_WIN)
   channel_->AddFilter(new FontCacheDispatcher());
+  skia::RefPtr<SkRemotableFontMgr> dw_remotable_fontmgr =
+      skia::AdoptRef(SkRemotableFontMgr_New_DirectWrite());
+  if (dw_remotable_fontmgr) {
+    AddFilter(new content::FontMgrMessageFilter(dw_remotable_fontmgr));
+  }
 #elif defined(OS_ANDROID)
   browser_demuxer_android_ = new BrowserDemuxerAndroid();
   AddFilter(browser_demuxer_android_);