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

content/browser/gpu/gpu_data_manager_impl_private.h

 // Copyright (c) 2013 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.
 
 #ifndef CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_
 #define CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 251 matching lines @@
   GpuDataManagerImpl* owner_;
 
   bool gpu_process_accessible_;
 
   // True if Initialize() has been completed.
   bool is_initialized_;
 
   // 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
   // until Initialize() is completed.
   std::vector<base::Closure> post_init_tasks_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuDataManagerImplPrivate);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_