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

gpu/command_buffer/common/bitfield_helpers.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 15 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 
 // This file contains a helper template class used to access bit fields in
 // unsigned int_ts.
 
-#ifndef GPU_COMMAND_BUFFER_COMMON_CROSS_BITFIELD_HELPERS_H_
-#define GPU_COMMAND_BUFFER_COMMON_CROSS_BITFIELD_HELPERS_H_
+#ifndef GPU_COMMAND_BUFFER_COMMON_BITFIELD_HELPERS_H_
+#define GPU_COMMAND_BUFFER_COMMON_BITFIELD_HELPERS_H_
 
-namespace command_buffer {
+namespace gpu {
 
 // Bitfield template class, used to access bit fields in unsigned int_ts.
 template<int shift, int length> class BitField {
  public:
   static const unsigned int kShift = shift;
   static const unsigned int kLength = length;
   // the following is really (1<<length)-1 but also work for length == 32
   // without compiler warning.
   static const unsigned int kMask = 1U + ((1U << (length-1)) - 1U) * 2U;
 
   // Gets the value contained in this field.
   static unsigned int Get(unsigned int container) {
     return (container >> kShift) & kMask;
   }
 
   // Makes a value that can be or-ed into this field.
   static unsigned int MakeValue(unsigned int value) {
     return (value & kMask) << kShift;
   }
 
   // Changes the value of this field.
   static void Set(unsigned int *container, unsigned int field_value) {
     *container = (*container & ~(kMask << kShift)) | MakeValue(field_value);
   }
 };
 
-}  // namespace command_buffer
+}  // namespace gpu
 
-#endif  // GPU_COMMAND_BUFFER_COMMON_CROSS_BITFIELD_HELPERS_H_
+#endif  // GPU_COMMAND_BUFFER_COMMON_BITFIELD_HELPERS_H_