Made gyp file for command buffer libraries....

core/cross/command_buffer/renderer_cb.cc

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 54 matching lines @@
       transfer_memory_size_(transfer_memory_size),
       transfer_shm_(command_buffer::kRPCInvalidHandle),
       transfer_shm_id_(0),
       transfer_shm_address_(NULL),
       sync_interface_(NULL),
       helper_(NULL),
       allocator_(NULL),
       cb_server_(NULL),
       frame_token_(0),
       state_manager_(new StateManager) {
-  DCHECK_GT(command_buffer_size, 0);
-  DCHECK_GT(transfer_memory_size, 0);
+  DCHECK_GT(command_buffer_size, 0U);
+  DCHECK_GT(transfer_memory_size, 0U);
   transfer_shm_ = command_buffer::CreateShm(transfer_memory_size);
   transfer_shm_address_ = command_buffer::MapShm(transfer_shm_,
                                                  transfer_memory_size);
   state_manager_->AddStateHandlers(this);
 }
 
 RendererCB::~RendererCB() {
   Destroy();
   command_buffer::UnmapShm(transfer_shm_address_, transfer_memory_size_);
   command_buffer::DestroyShm(transfer_shm_);
@@ skipping 252 matching lines @@
 RenderDepthStencilSurface::Ref RendererCB::CreateDepthStencilSurface(
     int width,
     int height) {
   return RenderDepthStencilSurface::Ref(
       new RenderDepthStencilSurfaceCB(service_locator(),
                                       width,
                                       height,
                                       this));
 }
 }  // namespace o3d