Made gyp file for command buffer libraries....

command_buffer/common/cross/buffer_sync_api.h

 /*
  * 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 23 matching lines @@
 
 #ifndef O3D_COMMAND_BUFFER_COMMON_CROSS_BUFFER_SYNC_API_H_
 #define O3D_COMMAND_BUFFER_COMMON_CROSS_BUFFER_SYNC_API_H_
 
 #include "command_buffer/common/cross/rpc.h"
 
 namespace o3d {
 namespace command_buffer {
 
 // Command buffer type.
-typedef ptrdiff_t CommandBufferOffset;
+typedef size_t CommandBufferOffset;
 
 // Interface class for the Command Buffer Synchronous API.
 // This is the part of the command buffer API that is accessible through the
 // RPC mechanism, synchronously.
 class BufferSyncInterface {
  public:
   // Status of the command buffer service. It does not process commands
   // (meaning: get will not change) unless in PARSING state.
   enum ParserStatus {
     NOT_CONNECTED,  // The service is not connected - initial state.
@@ skipping 104 matching lines @@
   // encountered. Getting the error resets it to PARSE_NO_ERROR.
   // Returns:
   //   The current parse error.
   virtual ParseError GetParseError() = 0;
 };
 
 }  // namespace command_buffer
 }  // namespace o3d
 
 #endif  // O3D_COMMAND_BUFFER_COMMON_CROSS_BUFFER_SYNC_API_H_