linux: implement gpu plugin

gpu/command_buffer/service/gpu_processor_win.cc

 // Copyright (c) 2009 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.
 
 #include <windows.h>
 
 #include "gpu/command_buffer/service/gpu_processor.h"
 
 using ::base::SharedMemory;
 
 namespace gpu {
 
-GPUProcessor::GPUProcessor(CommandBuffer* command_buffer)
-    : command_buffer_(command_buffer),
-      commands_per_update_(100) {
-  DCHECK(command_buffer);
-  decoder_.reset(gles2::GLES2Decoder::Create());
-  decoder_->set_engine(this);
-}
-
-GPUProcessor::GPUProcessor(CommandBuffer* command_buffer,
-                           gles2::GLES2Decoder* decoder,
-                           CommandParser* parser,
-                           int commands_per_update)
-    : command_buffer_(command_buffer),
-      commands_per_update_(commands_per_update) {
-  DCHECK(command_buffer);
-  decoder_.reset(decoder);
-  parser_.reset(parser);
-}
-
 bool GPUProcessor::Initialize(gfx::PluginWindowHandle handle) {
   DCHECK(handle);
 
   // Cannot reinitialize.
   if (decoder_->hwnd() != NULL)
     return false;
 
   // Map the ring buffer and create the parser.
   Buffer ring_buffer = command_buffer_->GetRingBuffer();
   if (ring_buffer.ptr) {
@@ skipping 14 matching lines @@
 }
 
 void GPUProcessor::Destroy() {
   // Destroy GAPI if window handle has not already become invalid.
   if (decoder_->hwnd()) {
     decoder_->Destroy();
     decoder_->set_hwnd(NULL);
   }
 }
 }  // namespace gpu