Revert 113290 - Rename the shared_impl resource files to give them more regular names.

ppapi/shared_impl/ppb_instance_shared.cc

Index: ppapi/shared_impl/ppb_instance_shared.cc
===================================================================
--- ppapi/shared_impl/ppb_instance_shared.cc	(revision 113301)
+++ ppapi/shared_impl/ppb_instance_shared.cc	(working copy)
@@ -1,31 +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.
-
-#include "ppapi/shared_impl/ppb_instance_shared.h"
-
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/c/ppb_input_event.h"
-
-namespace ppapi {
-
-PPB_Instance_Shared::~PPB_Instance_Shared() {
-}
-
-int32_t PPB_Instance_Shared::ValidateRequestInputEvents(
-    bool is_filtering,
-    uint32_t event_classes) {
-  // See if any bits are set we don't know about.
-  if (event_classes &
-      ~static_cast<uint32_t>(PP_INPUTEVENT_CLASS_MOUSE |
-                             PP_INPUTEVENT_CLASS_KEYBOARD |
-                             PP_INPUTEVENT_CLASS_WHEEL |
-                             PP_INPUTEVENT_CLASS_TOUCH |
-                             PP_INPUTEVENT_CLASS_IME))
-    return PP_ERROR_NOTSUPPORTED;
-
-  // Everything else is valid.
-  return PP_OK;
-}
-
-}  // namespace ppapi