Removed implementation of CHROMIUM_subscribe_uniform

content/common/gpu_host_messages.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.
 
 // Multiply-included message file, hence no include guard here, but see below
 // for a much smaller-than-usual include guard section.
 
 #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/common/value_state.h"
 #include "gpu/command_buffer/service/gpu_preferences.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/ipc/common/gpu_command_buffer_traits.h"
 #include "gpu/ipc/common/gpu_memory_uma_stats.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"
@@ skipping 97 matching lines @@
   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(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_share_group_async_texture_upload)
-  IPC_STRUCT_TRAITS_MEMBER(enable_subscribe_uniform_extension)
   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_unsafe_es3_apis)
 IPC_STRUCT_TRAITS_END()
 
 //------------------------------------------------------------------------------
 // GPU Messages
@@ skipping 65 matching lines @@
 
 // Tells the GPU process to hang.
 IPC_MESSAGE_CONTROL0(GpuMsg_Hang)
 
 // Tells the GPU process to disable the watchdog thread.
 IPC_MESSAGE_CONTROL0(GpuMsg_DisableWatchdog)
 
 // Tells the GPU process that the browser has seen a GPU switch.
 IPC_MESSAGE_CONTROL0(GpuMsg_GpuSwitched)
 
-// Sends an input event to the gpu service.
-IPC_MESSAGE_CONTROL3(GpuMsg_UpdateValueState,
-                     int,          /* client_id */
-                     unsigned int, /* target */
-                     gpu::ValueState /* valuestate */)
-
 //------------------------------------------------------------------------------
 // GPU Host Messages
 // These are messages to the browser.
 
 // Response from GPU to a GputMsg_Initialize message.
 IPC_MESSAGE_CONTROL2(GpuHostMsg_Initialized,
                      bool /* result */,
                      ::gpu::GPUInfo /* gpu_info */)
 
 // Response from GPU to a GpuHostMsg_EstablishChannel message.
@@ skipping 42 matching lines @@
                      bool /* offscreen */,
                      gpu::error::ContextLostReason /* reason */,
                      GURL /* url */)
 
 IPC_MESSAGE_CONTROL1(GpuHostMsg_DidDestroyOffscreenContext, GURL /* url */)
 
 // Tells the browser about GPU memory usage statistics for UMA logging.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_GpuMemoryUmaStats,
                      gpu::GPUMemoryUmaStats /* GPU memory UMA stats */)
 
-// Tells the browser that a context has subscribed to a new target and
-// the browser should start sending the corresponding information
-IPC_MESSAGE_CONTROL2(GpuHostMsg_AddSubscription,
-                     int32_t /* client_id */,
-                     unsigned int /* target */)
-
-// Tells the browser that no contexts are subscribed to the target anymore
-// so the browser should stop sending the corresponding information
-IPC_MESSAGE_CONTROL2(GpuHostMsg_RemoveSubscription,
-                     int32_t /* client_id */,
-                     unsigned int /* target */)
-
 // Message from GPU to add a GPU log message to the about:gpu page.
 IPC_MESSAGE_CONTROL3(GpuHostMsg_OnLogMessage,
                      int /*severity*/,
                      std::string /* header */,
                      std::string /* message */)