Get rid of the relative paths in command_buffer client/common

gpu/command_buffer/common/gles2_cmd_format.cc

Index: gpu/command_buffer/common/gles2_cmd_format.cc
===================================================================
--- gpu/command_buffer/common/gles2_cmd_format.cc	(revision 201875)
+++ gpu/command_buffer/common/gles2_cmd_format.cc	(working copy)
@@ -7,12 +7,12 @@
 
 // We explicitly do NOT include gles2_cmd_format.h here because client side
 // and service side have different requirements.
-#include "../common/cmd_buffer_common.h"
+#include "gpu/command_buffer/common/cmd_buffer_common.h"
 
 namespace gpu {
 namespace gles2 {
 
-#include "../common/gles2_cmd_ids_autogen.h"
+#include "gpu/command_buffer/common/gles2_cmd_ids_autogen.h"
 
 const char* GetCommandName(CommandId id) {
   static const char* const names[] = {