command_buffer: Implement path rendering functions for CHROMIUM_path_rendering

gpu/command_buffer/service/feature_info.h

 // Copyright (c) 2012 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 GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_
 #define GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_
 
 #include <set>
 #include <string>
 #include "base/containers/hash_tables.h"
@@ skipping 146 matching lines @@
   FeatureFlags feature_flags_;
 
   // Flags for Workarounds.
   Workarounds workarounds_;
 
   // Whether the command line switch kEnableUnsafeES3APIs is passed in.
   bool enable_unsafe_es3_apis_switch_;
 
   bool unsafe_es3_apis_enabled_;
 
+  // Whether the command line switch kEnableGLPathRendering is passed in.
+  bool enable_gl_path_rendering_switch_;
+
   scoped_ptr<gfx::GLVersionInfo> gl_version_info_;
 
   DISALLOW_COPY_AND_ASSIGN(FeatureInfo);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_