Move gpu memory calculations to Compositor.

content/common/gpu/gpu_command_buffer_stub.cc

Index: content/common/gpu/gpu_command_buffer_stub.cc
diff --git a/content/common/gpu/gpu_command_buffer_stub.cc b/content/common/gpu/gpu_command_buffer_stub.cc
index 407ac03b1fbfb92011eb4bb31de74c4a0a855b09..f32055bb47b51cca7334b7865dffd874e1f3d8c6 100644
--- a/content/common/gpu/gpu_command_buffer_stub.cc
+++ b/content/common/gpu/gpu_command_buffer_stub.cc
@@ -261,9 +261,7 @@ bool GpuCommandBufferStub::OnMessageReceived(const IPC::Message& message) {
       message.type() != GpuCommandBufferMsg_RegisterTransferBuffer::ID &&
       message.type() != GpuCommandBufferMsg_DestroyTransferBuffer::ID &&
       message.type() != GpuCommandBufferMsg_RetireSyncPoint::ID &&
-      message.type() != GpuCommandBufferMsg_SignalSyncPoint::ID &&
-      message.type() !=
-          GpuCommandBufferMsg_SetClientHasMemoryAllocationChangedCallback::ID) {
+      message.type() != GpuCommandBufferMsg_SignalSyncPoint::ID) {
     if (!MakeCurrent())
       return false;
     have_context = true;
@@ -301,9 +299,6 @@ bool GpuCommandBufferStub::OnMessageReceived(const IPC::Message& message) {
                         OnSignalSyncPoint)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SignalQuery,
                         OnSignalQuery)
-    IPC_MESSAGE_HANDLER(
-        GpuCommandBufferMsg_SetClientHasMemoryAllocationChangedCallback,
-        OnSetClientHasMemoryAllocationChangedCallback)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_CreateImage, OnCreateImage);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_DestroyImage, OnDestroyImage);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_CreateStreamTexture,
@@ -977,22 +972,6 @@ void GpuCommandBufferStub::OnSignalQuery(uint32 query_id, uint32 id) {
   OnSignalSyncPointAck(id);
 }
 
-
-void GpuCommandBufferStub::OnSetClientHasMemoryAllocationChangedCallback(
-    bool has_callback) {
-  TRACE_EVENT0(
-      "gpu",
-      "GpuCommandBufferStub::OnSetClientHasMemoryAllocationChangedCallback");
-  if (has_callback) {
-    if (!memory_manager_client_state_) {
-      memory_manager_client_state_.reset(GetMemoryManager()->CreateClientState(
-          this, surface_id_ != 0, true));
-    }
-  } else {
-    memory_manager_client_state_.reset();
-  }
-}
-
 void GpuCommandBufferStub::OnCreateImage(int32 id,
                                          gfx::GpuMemoryBufferHandle handle,
                                          gfx::Size size,
@@ -1105,18 +1084,6 @@ gpu::gles2::MemoryTracker* GpuCommandBufferStub::GetMemoryTracker() const {
   return context_group_->memory_tracker();
 }
 
-void GpuCommandBufferStub::SetMemoryAllocation(
-    const gpu::MemoryAllocation& allocation) {
-  if (!last_memory_allocation_valid_ ||
-      !allocation.Equals(last_memory_allocation_)) {
-    Send(new GpuCommandBufferMsg_SetMemoryAllocation(
-        route_id_, allocation));
-  }
-
-  last_memory_allocation_valid_ = true;
-  last_memory_allocation_ = allocation;
-}
-
 void GpuCommandBufferStub::SuggestHaveFrontBuffer(
     bool suggest_have_frontbuffer) {
   // This can be called outside of OnMessageReceived, so the context needs