Removed implementation of CHROMIUM_subscribe_uniform

content/gpu/gpu_child_thread.cc

Index: content/gpu/gpu_child_thread.cc
diff --git a/content/gpu/gpu_child_thread.cc b/content/gpu/gpu_child_thread.cc
index e652ca914b2522242abeff12133648870ae82245..e7209563e6ba5e7b95b487ef3a3de4df81e11122 100644
--- a/content/gpu/gpu_child_thread.cc
+++ b/content/gpu/gpu_child_thread.cc
@@ -291,7 +291,6 @@ bool GpuChildThread::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(GpuMsg_CloseChannel, OnCloseChannel)
     IPC_MESSAGE_HANDLER(GpuMsg_DestroyGpuMemoryBuffer, OnDestroyGpuMemoryBuffer)
     IPC_MESSAGE_HANDLER(GpuMsg_LoadedShader, OnLoadedShader)
-    IPC_MESSAGE_HANDLER(GpuMsg_UpdateValueState, OnUpdateValueState)
 #if defined(OS_ANDROID)
     IPC_MESSAGE_HANDLER(GpuMsg_WakeUpGpu, OnWakeUpGpu);
 #endif
@@ -307,10 +306,6 @@ void GpuChildThread::SetActiveURL(const GURL& url) {
   GetContentClient()->SetActiveURL(url);
 }
 
-void GpuChildThread::AddSubscription(int32_t client_id, unsigned int target) {
-  Send(new GpuHostMsg_AddSubscription(client_id, target));
-}
-
 void GpuChildThread::DidCreateOffscreenContext(const GURL& active_url) {
   Send(new GpuHostMsg_DidCreateOffscreenContext(active_url));
 }
@@ -334,11 +329,6 @@ void GpuChildThread::GpuMemoryUmaStats(const gpu::GPUMemoryUmaStats& params) {
   Send(new GpuHostMsg_GpuMemoryUmaStats(params));
 }
 
-void GpuChildThread::RemoveSubscription(int32_t client_id,
-                                        unsigned int target) {
-  Send(new GpuHostMsg_RemoveSubscription(client_id, target));
-}
-
 #if defined(OS_MACOSX)
 void GpuChildThread::SendAcceleratedSurfaceBuffersSwapped(
     int32_t surface_id,
@@ -565,13 +555,6 @@ void GpuChildThread::OnDestroyGpuMemoryBuffer(
     gpu_channel_manager_->DestroyGpuMemoryBuffer(id, client_id, sync_token);
 }
 
-void GpuChildThread::OnUpdateValueState(int client_id,
-                                        unsigned int target,
-                                        const gpu::ValueState& state) {
-  if (gpu_channel_manager_)
-    gpu_channel_manager_->UpdateValueState(client_id, target, state);
-}
-
 #if defined(OS_ANDROID)
 void GpuChildThread::OnWakeUpGpu() {
   if (gpu_channel_manager_)