Rename the shared impl files.

ppapi/shared_impl/opengles2_impl.h

Index: ppapi/shared_impl/opengles2_impl.h
diff --git a/ppapi/shared_impl/opengles2_impl.h b/ppapi/shared_impl/opengles2_impl.h
deleted file mode 100644
index 4ed6e90976d653175faefa36965d3fae3913fe42..0000000000000000000000000000000000000000
--- a/ppapi/shared_impl/opengles2_impl.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright (c) 2011 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 PPAPI_SHARED_IMPL_OPENGLES2_IMPL_H_
-#define PPAPI_SHARED_IMPL_OPENGLES2_IMPL_H_
-
-#include "ppapi/c/ppb_opengles2.h"
-#include "ppapi/shared_impl/ppapi_shared_export.h"
-
-namespace ppapi {
-
-class PPAPI_SHARED_EXPORT OpenGLES2Impl {
- public:
-  static const PPB_OpenGLES2* GetInterface();
-};
-
-}  // namespace ppapi
-
-#endif  // PPAPI_SHARED_IMPL_OPENGLES2_IMPL_H_
-