Revert 113479 - Revert "Revert 113250 - Add CommandBuffer::SetGetBuffer"

webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc

Index: webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc
===================================================================
--- webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc	(revision 113511)
+++ webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc	(working copy)
@@ -86,7 +86,6 @@
   ~GLInProcessContext();
 
   void PumpCommands();
-  bool GetBufferChanged(int32 transfer_buffer_id);
 
   // Create a GLInProcessContext that renders directly to a view. The view and
   // the associated window must not be destroyed until the returned
@@ -312,10 +311,6 @@
   CHECK(state.error == ::gpu::error::kNoError);
 }
 
-bool GLInProcessContext::GetBufferChanged(int32 transfer_buffer_id) {
-  return gpu_scheduler_->SetGetBuffer(transfer_buffer_id);
-}
-
 uint32 GLInProcessContext::GetParentTextureId() {
   return parent_texture_id_;
 }
@@ -462,7 +457,7 @@
   }
 
   command_buffer_.reset(new CommandBufferService);
-  if (!command_buffer_->Initialize()) {
+  if (!command_buffer_->Initialize(kCommandBufferSize)) {
     LOG(ERROR) << "Could not initialize command buffer.";
     Destroy();
     return false;
@@ -528,9 +523,6 @@
 
   command_buffer_->SetPutOffsetChangeCallback(
       base::Bind(&GLInProcessContext::PumpCommands, base::Unretained(this)));
-  command_buffer_->SetGetBufferChangeCallback(
-      base::Bind(
-          &GLInProcessContext::GetBufferChanged, base::Unretained(this)));
 
   // Create the GLES2 helper, which writes the command buffer protocol.
   gles2_helper_.reset(new GLES2CmdHelper(command_buffer_.get()));