mustash: enable GPU Compositing in renderer

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 8834c0d31242f7b710ed928c71d54df267e86a97..c7c39ee25122cd89e3f1ea4851c7a3a6bbb4582c 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -123,6 +123,7 @@
 #include "content/common/in_process_child_thread_params.h"
 #include "content/common/mojo/channel_init.h"
 #include "content/common/mojo/mojo_messages.h"
+#include "content/common/mojo/mojo_shell_connection_impl.h"

[Fady Samuel, 2015/12/02 16:42:11]

This should also be behind an if defined...

[Peng, 2015/12/02 16:51:51]

Done.

 #include "content/common/render_process_messages.h"
 #include "content/common/resource_messages.h"
 #include "content/common/site_isolation_policy.h"
@@ -1544,6 +1545,11 @@ void RenderProcessHostImpl::PropagateBrowserCommandLineToRenderer(
       renderer_cmd->AppendSwitch(switches::kWaitForDebugger);
     }
   }
+
+#if defined(MOJO_SHELL_CLIENT)
+  if (IsRunningInMojoShell())
+    renderer_cmd->AppendSwitch(switches::kEnableMojoShellConnection);
+#endif
 }
 
 base::ProcessHandle RenderProcessHostImpl::GetHandle() const {