Revert of content gpu refactor: get rid of gpu related content switches.

gpu/command_buffer/service/gpu_preferences.h

 // Copyright 2016 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_GPU_PREFERENCES_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GPU_PREFERENCES_H_
 
 #include <stddef.h>
 
 #include "base/macros.h"
@@ skipping 14 matching lines @@
 
   // Runs the renderer and plugins in the same process as the browser.
   bool single_process = false;
 
   // Run the GPU process as a thread in the browser process.
   bool in_process_gpu = false;
 
   // Prioritizes the UI's command stream in the GPU process.
   bool ui_prioritize_in_gpu_process = false;
 
-  // Disables hardware acceleration of video decode, where available.
-  bool disable_accelerated_video_decode = false;
-
-#if defined(OS_CHROMEOS)
-  // Disables VA-API accelerated video encode.
-  bool disable_vaapi_accelerated_video_encode = false;
-#endif
-
-#if defined(ENABLE_WEBRTC)
-  // Disables HW encode acceleration for WebRTC.
-  bool disable_web_rtc_hw_encoding = false;
-#endif
-
-#if defined(OS_WIN)
-  // Enables experimental hardware acceleration for VP8/VP9 video decoding.
-  bool enable_accelerated_vpx_decode = false;
-#endif
-
   // ===================================
   // Settings from //gpu/command_buffer/service/gpu_switches.cc
 
   // Always return success when compiling a shader. Linking will still fail.
   bool compile_shader_always_succeeds = false;
 
   // Disable the GL error log limit.
   bool disable_gl_error_limit = false;
 
   // Disable the GLSL translator.
@@ skipping 56 matching lines @@
   // Turns on calling TRACE for every GL call.
   bool enable_gpu_service_tracing = false;
 
   // Enable OpenGL ES 3 APIs without proper service side validation.
   bool enable_unsafe_es3_apis = false;
 };
 
 }  // namespace gpu
 
 #endif // GPU_COMMAND_BUFFER_SERVICE_GPU_PREFERENCES_H_