Refactor so chromium only GL extensions require gl2extchromium.h

gpu/command_buffer/client/query_tracker.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
+#include <GLES2/gl2extchromium.h>
 
 #include "../client/query_tracker.h"
 
 #include "../client/atomicops.h"
 #include "../client/gles2_cmd_helper.h"
 #include "../client/gles2_implementation.h"
 #include "../client/mapped_memory.h"
 #include "../common/time.h"
 
 namespace gpu {
@@ skipping 182 matching lines @@
     Query* query = it->second;
     GPU_DCHECK(context_lost || !query->Pending());
     query_sync_manager_.Free(query->info_);
     queries_.erase(it);
     delete query;
   }
 }
 
 }  // namespace gles2
 }  // namespace gpu