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

webkit/plugins/ppapi/ppb_file_ref_impl.cc

 // 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 "webkit/plugins/ppapi/ppb_file_ref_impl.h"
 
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "googleurl/src/gurl.h"
 #include "ppapi/c/pp_errors.h"
@@ skipping 62 matching lines @@
   // There should always be a leading slash at least!
   size_t pos = path.rfind('/');
   CHECK(pos != std::string::npos);
   return path.substr(pos + 1);
 }
 
 }  // namespace
 
 PPB_FileRef_Impl::PPB_FileRef_Impl(const PPB_FileRef_CreateInfo& info,
                                    PPB_FileSystem_Impl* file_system)
-    : FileRefImpl(FileRefImpl::InitAsImpl(), info),
+    : PPB_FileRef_Shared(PPB_FileRef_Shared::InitAsImpl(), info),
       file_system_(file_system),
       external_file_system_path_() {
 }
 
 PPB_FileRef_Impl::PPB_FileRef_Impl(const PPB_FileRef_CreateInfo& info,
                                    const FilePath& external_file_path)
-    : FileRefImpl(FileRefImpl::InitAsImpl(), info),
+    : PPB_FileRef_Shared(PPB_FileRef_Shared::InitAsImpl(), info),
       file_system_(),
       external_file_system_path_(external_file_path) {
 }
 
 PPB_FileRef_Impl::~PPB_FileRef_Impl() {
 }
 
 // static
 PPB_FileRef_Impl* PPB_FileRef_Impl::CreateInternal(PP_Resource pp_file_system,
                                                    const std::string& path) {
@@ skipping 188 matching lines @@
   return file_system_ && file_system_->opened();
 }
 
 bool PPB_FileRef_Impl::IsValidNonExternalFileSystem() const {
   return file_system_ && file_system_->opened() &&
       file_system_->type() != PP_FILESYSTEMTYPE_EXTERNAL;
 }
 
 }  // namespace ppapi
 }  // namespace webkit