Added CommandBufferClient, CommandBufferStub and some IPC messages....

gpu/command_buffer/client/fenced_allocator.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 18 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 
 // This file contains the implementation of the FencedAllocator class.
 
 #include "gpu/command_buffer/client/fenced_allocator.h"
 #include <algorithm>
 #include "gpu/command_buffer/client/cmd_buffer_helper.h"
 
-namespace command_buffer {
+namespace gpu {
 
 #ifndef COMPILER_MSVC
 const FencedAllocator::Offset FencedAllocator::kInvalidOffset;
 #endif
 
 FencedAllocator::~FencedAllocator() {
   // Free blocks pending tokens.
   for (unsigned int i = 0; i < blocks_.size(); ++i) {
     if (blocks_[i].state == FREE_PENDING_TOKEN) {
       i = WaitForTokenAndFreeBlock(i);
@@ skipping 154 matching lines @@
 
 // The blocks are in offset order, so we can do a binary search.
 FencedAllocator::BlockIndex FencedAllocator::GetBlockByOffset(Offset offset) {
   Block templ = { IN_USE, offset, 0, kUnusedToken };
   Container::iterator it = std::lower_bound(blocks_.begin(), blocks_.end(),
                                             templ, OffsetCmp());
   DCHECK(it != blocks_.end() && it->offset == offset);
   return it-blocks_.begin();
 }
 
-}  // namespace command_buffer
+}  // namespace gpu