gpu: Remove some ipc code no longer used.

content/common/gpu_host_messages.h

Index: content/common/gpu_host_messages.h
diff --git a/content/common/gpu_host_messages.h b/content/common/gpu_host_messages.h
index b7855a865160c038b6b10a0608a1b114b4fde973..f5b31d0558585a9cb095618e8c1c65a2bfea3ddb 100644
--- a/content/common/gpu_host_messages.h
+++ b/content/common/gpu_host_messages.h
@@ -7,35 +7,21 @@
 
 #include "build/build_config.h"
 #include "content/common/content_export.h"
-#include "content/common/establish_channel_params.h"
 #include "gpu/command_buffer/common/sync_token.h"
-#include "gpu/command_buffer/service/gpu_preferences.h"
 #include "gpu/config/gpu_feature_info.h"
 #include "gpu/config/gpu_info.h"
-#include "gpu/ipc/common/gpu_command_buffer_traits.h"
-#include "gpu/ipc/common/gpu_param_traits.h"
-#include "gpu/ipc/common/memory_stats.h"
 #include "gpu/ipc/common/surface_handle.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_message_start.h"
-#include "media/media_features.h"
-#include "ui/events/ipc/latency_info_param_traits.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 #include "ui/gfx/ipc/gfx_param_traits.h"
-#include "ui/gfx/ipc/skia/gfx_skia_param_traits.h"
-#include "url/gurl.h"
-#include "url/ipc/url_param_traits.h"
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 
 #define IPC_MESSAGE_START GpuMsgStart
 
-IPC_ENUM_TRAITS_VALIDATE(gpu::GpuPreferences::VpxDecodeVendors,
-                         ((value >= gpu::GpuPreferences::VPX_VENDOR_NONE) &&
-                          (value <= gpu::GpuPreferences::VPX_VENDOR_ALL)))
-
 IPC_STRUCT_BEGIN(GpuMsg_CreateGpuMemoryBuffer_Params)
   IPC_STRUCT_MEMBER(gfx::GpuMemoryBufferId, id)
   IPC_STRUCT_MEMBER(gfx::Size, size)
@@ -45,46 +31,6 @@ IPC_STRUCT_BEGIN(GpuMsg_CreateGpuMemoryBuffer_Params)
   IPC_STRUCT_MEMBER(gpu::SurfaceHandle, surface_handle)
 IPC_STRUCT_END()
 
-IPC_STRUCT_TRAITS_BEGIN(gpu::GpuPreferences)
-  IPC_STRUCT_TRAITS_MEMBER(single_process)
-  IPC_STRUCT_TRAITS_MEMBER(in_process_gpu)
-  IPC_STRUCT_TRAITS_MEMBER(ui_prioritize_in_gpu_process)
-  IPC_STRUCT_TRAITS_MEMBER(disable_accelerated_video_decode)
-#if defined(OS_CHROMEOS)
-  IPC_STRUCT_TRAITS_MEMBER(disable_vaapi_accelerated_video_encode)
-#endif
-#if BUILDFLAG(ENABLE_WEBRTC)
-  IPC_STRUCT_TRAITS_MEMBER(disable_web_rtc_hw_encoding)
-#endif
-#if defined(OS_WIN)
-  IPC_STRUCT_TRAITS_MEMBER(enable_accelerated_vpx_decode)
-  IPC_STRUCT_TRAITS_MEMBER(enable_low_latency_dxva)
-  IPC_STRUCT_TRAITS_MEMBER(enable_zero_copy_dxgi_video)
-  IPC_STRUCT_TRAITS_MEMBER(enable_nv12_dxgi_video)
-#endif
-  IPC_STRUCT_TRAITS_MEMBER(compile_shader_always_succeeds)
-  IPC_STRUCT_TRAITS_MEMBER(disable_gl_error_limit)
-  IPC_STRUCT_TRAITS_MEMBER(disable_glsl_translator)
-  IPC_STRUCT_TRAITS_MEMBER(disable_gpu_driver_bug_workarounds)
-  IPC_STRUCT_TRAITS_MEMBER(disable_shader_name_hashing)
-  IPC_STRUCT_TRAITS_MEMBER(enable_gpu_command_logging)
-  IPC_STRUCT_TRAITS_MEMBER(enable_gpu_debugging)
-  IPC_STRUCT_TRAITS_MEMBER(enable_gpu_service_logging_gpu)
-  IPC_STRUCT_TRAITS_MEMBER(enable_gpu_driver_debug_logging)
-  IPC_STRUCT_TRAITS_MEMBER(disable_gpu_program_cache)
-  IPC_STRUCT_TRAITS_MEMBER(enforce_gl_minimums)
-  IPC_STRUCT_TRAITS_MEMBER(force_gpu_mem_available)
-  IPC_STRUCT_TRAITS_MEMBER(gpu_program_cache_size)
-  IPC_STRUCT_TRAITS_MEMBER(disable_gpu_shader_disk_cache)
-  IPC_STRUCT_TRAITS_MEMBER(enable_threaded_texture_mailboxes)
-  IPC_STRUCT_TRAITS_MEMBER(gl_shader_interm_output)
-  IPC_STRUCT_TRAITS_MEMBER(emulate_shader_precision)
-  IPC_STRUCT_TRAITS_MEMBER(enable_gpu_service_logging)
-  IPC_STRUCT_TRAITS_MEMBER(enable_gpu_service_tracing)
-  IPC_STRUCT_TRAITS_MEMBER(enable_es3_apis)
-  IPC_STRUCT_TRAITS_MEMBER(use_passthrough_cmd_decoder)
-IPC_STRUCT_TRAITS_END()
-
 //------------------------------------------------------------------------------
 // GPU Messages
 // These are messages from the browser to the GPU process.