Fix up gles2 thunk targets a bit

mojo/public/gles2/gles2_interface.h

Index: mojo/public/gles2/gles2_interface.h
diff --git a/mojo/public/gles2/gles2_interface.h b/mojo/public/gles2/gles2_interface.h
deleted file mode 100644
index 19b958ec112fc4879965469ae690edc746581afb..0000000000000000000000000000000000000000
--- a/mojo/public/gles2/gles2_interface.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2014 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 MOJO_PUBLIC_GLES2_GLES2_INTERFACE_H_
-#define MOJO_PUBLIC_GLES2_GLES2_INTERFACE_H_
-
-#include <GLES2/gl2.h>
-
-namespace mojo {
-
-class GLES2Interface {
- public:
-  virtual ~GLES2Interface() {}
-#define VISIT_GL_CALL(Function, ReturnType, PARAMETERS, ARGUMENTS) \
-  virtual ReturnType Function PARAMETERS = 0;
-#include "mojo/public/c/gles2/gles2_call_visitor_autogen.h"
-#undef VISIT_GL_CALL
-};
-
-}  // namespace mojo
-
-#endif  // MOJO_PUBLIC_GLES2_GLES2_INTERFACE_H_