Don't block GPU process access in single-process mode.

content/browser/gpu/gpu_data_manager_impl_private.h

Index: content/browser/gpu/gpu_data_manager_impl_private.h
diff --git a/content/browser/gpu/gpu_data_manager_impl_private.h b/content/browser/gpu/gpu_data_manager_impl_private.h
index 97cd3808eab13d70afa0d26002a868244b97aeb4..99a35ceb4f7ab6c7c0e573a2aa215e9df6fb97db 100644
--- a/content/browser/gpu/gpu_data_manager_impl_private.h
+++ b/content/browser/gpu/gpu_data_manager_impl_private.h
@@ -269,6 +269,9 @@ class CONTENT_EXPORT GpuDataManagerImplPrivate {
   // True if all future Initialize calls should be ignored.
   bool finalized_;
 
+  // True is --single-process or --in-process-gpu is passed in.

[Ken Russell (switch to Gerrit), 2016/12/14 01:02:31]

True is -> True if

[Zhenyao Mo, 2016/12/14 18:41:38]

Done.

+  bool in_process_gpu_;
+
   std::string disabled_extensions_;
 
   // If one tries to call a member before initialization then it is defered