Support DirectWrite with sandbox on

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 43929cb59401b5e1b3cdfa1965e80727037fc43d..4b7cbe8c83d17b8480fe2253f68897088efa7477 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -764,7 +764,9 @@ void RenderProcessHostImpl::CreateMessageFilters() {
 #if defined(OS_MACOSX)
   AddFilter(new TextInputClientMessageFilter(GetID()));
 #elif defined(OS_WIN)
-  channel_->AddFilter(new FontCacheDispatcher());
+  // The FontCacheDispatcher is required only when we're using GDI rendering.
+  if (!content::ShouldUseDirectWrite())

[jam, 2014/03/25 22:57:26]

nit: no "content::"

[scottmg, 2014/03/25 23:38:18]

Done.

+    channel_->AddFilter(new FontCacheDispatcher());
 #elif defined(OS_ANDROID)
   browser_demuxer_android_ = new BrowserDemuxerAndroid();
   AddFilter(browser_demuxer_android_);
@@ -1223,7 +1225,6 @@ void RenderProcessHostImpl::PropagateBrowserCommandLineToRenderer(
     switches::kChildCleanExit,
 #endif
 #if defined(OS_WIN)
-    switches::kEnableDirectWrite,
     switches::kEnableHighResolutionTime,
     switches::kHighDPISupport,
 #endif