Use 64-bits shader compile options

gpu/command_buffer/service/shader_translator.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_SHADER_TRANSLATOR_H_
 #define GPU_COMMAND_BUFFER_SERVICE_SHADER_TRANSLATOR_H_
 
 #include <string>
 
 #include "base/containers/hash_tables.h"
@@ skipping 105 matching lines @@
                  NameMap* name_map) const override;
 
   std::string GetStringForOptionsThatWouldAffectCompilation() const override;
 
   void AddDestructionObserver(DestructionObserver* observer);
   void RemoveDestructionObserver(DestructionObserver* observer);
 
  private:
   ~ShaderTranslator() override;
 
-  int GetCompileOptions() const;
+  ShCompileOptions GetCompileOptions() const;
 
   ShHandle compiler_;
-  int compile_options_;
+  ShCompileOptions compile_options_;
   base::ObserverList<DestructionObserver> destruction_observers_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_SHADER_TRANSLATOR_H_