Rename the shared impl files.

webkit/plugins/ppapi/ppb_file_ref_impl.h

 // 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 WEBKIT_PLUGINS_PPAPI_PPB_FILE_REF_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_FILE_REF_IMPL_H_
 
 #include <string>
 
 #include "base/file_path.h"
 #include "googleurl/src/gurl.h"
 #include "ppapi/c/ppb_file_ref.h"
-#include "ppapi/shared_impl/file_ref_impl.h"
+#include "ppapi/shared_impl/ppb_file_ref_shared.h"
 #include "ppapi/shared_impl/var.h"
 
 namespace webkit {
 namespace ppapi {
 
 using ::ppapi::StringVar;
 
 class PPB_FileSystem_Impl;
 
-class PPB_FileRef_Impl : public ::ppapi::FileRefImpl {
+class PPB_FileRef_Impl : public ::ppapi::PPB_FileRef_Shared {
  public:
   PPB_FileRef_Impl(const ::ppapi::PPB_FileRef_CreateInfo& info,
                    PPB_FileSystem_Impl* file_system);
   PPB_FileRef_Impl(const ::ppapi::PPB_FileRef_CreateInfo& info,
                    const FilePath& external_file_path);
   virtual ~PPB_FileRef_Impl();
 
   // The returned object will have a refcount of 0 (just like "new").
   static PPB_FileRef_Impl* CreateInternal(PP_Resource pp_file_system,
                                           const std::string& path);
 
   // The returned object will have a refcount of 0 (just like "new").
   static PPB_FileRef_Impl* CreateExternal(PP_Instance instance,
                                           const FilePath& external_file_path);
 
-  // PPB_FileRef_API implementation (not provided by FileRefImpl).
+  // PPB_FileRef_API implementation (not provided by PPB_FileRef_Shared).
   virtual PP_Resource GetParent() OVERRIDE;
   virtual int32_t MakeDirectory(PP_Bool make_ancestors,
                                 PP_CompletionCallback callback) OVERRIDE;
   virtual int32_t Touch(PP_Time last_access_time,
                         PP_Time last_modified_time,
                         PP_CompletionCallback callback) OVERRIDE;
   virtual int32_t Delete(PP_CompletionCallback callback) OVERRIDE;
   virtual int32_t Rename(PP_Resource new_file_ref,
                          PP_CompletionCallback callback) OVERRIDE;
   virtual PP_Var GetAbsolutePath();
@@ skipping 25 matching lines @@
   // return the identical string object every time it is requested.
   scoped_refptr<StringVar> external_path_var_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_FileRef_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_FILE_REF_IMPL_H_