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

content/renderer/gpu/renderer_gl_context.cc

 // Copyright (c) 2011 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 "content/renderer/gpu/renderer_gl_context.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/lazy_instance.h"
 #include "base/memory/ref_counted.h"
@@ skipping 362 matching lines @@
   }
   if (!command_buffer_) {
     Destroy();
     return false;
   }
 
   {
     TRACE_EVENT0("gpu",
                  "RendererGLContext::Initialize::InitializeCommandBuffer");
     // Initiaize the command buffer.
-    if (!command_buffer_->Initialize(kCommandBufferSize)) {
+    if (!command_buffer_->Initialize()) {
       Destroy();
       return false;
     }
   }
 
   command_buffer_->SetChannelErrorCallback(
       base::Bind(&RendererGLContext::OnContextLost, base::Unretained(this)));
 
   // Create the GLES2 helper, which writes the command buffer protocol.
   gles2_helper_ = new gpu::gles2::GLES2CmdHelper(command_buffer_);
@@ skipping 70 matching lines @@
 void RendererGLContext::OnContextLost() {
   if (!context_lost_callback_.is_null()) {
     RendererGLContext::ContextLostReason reason = kUnknown;
     if (command_buffer_) {
       reason = ConvertReason(
           command_buffer_->GetLastState().context_lost_reason);
     }
     context_lost_callback_.Run(reason);
   }
 }