Remove the path from PlatformFileInfo; it's cleaner just to pass it along as a

chrome/browser/extensions/extension_file_browser_private_api.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 "chrome/browser/extensions/extension_file_browser_private_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/task.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/extension.h"
 #include "content/browser/browser_thread.h"
 #include "webkit/fileapi/file_system_operation.h"
 #include "webkit/fileapi/file_system_types.h"
 
 class LocalFileSystemCallbackDispatcher
     : public fileapi::FileSystemCallbackDispatcher {
  public:
   explicit LocalFileSystemCallbackDispatcher(
       RequestLocalFileSystemFunction* function) : function_(function) {
     DCHECK(function_);
   }
   // fileapi::FileSystemCallbackDispatcher overrides.
   virtual void DidSucceed() OVERRIDE {
     NOTREACHED();
   }
-  virtual void DidReadMetadata(const base::PlatformFileInfo& info) OVERRIDE {
+  virtual void DidReadMetadata(const base::PlatformFileInfo& info,
+                               const FilePath& unused) OVERRIDE {
     NOTREACHED();
   }
   virtual void DidReadDirectory(
       const std::vector<base::FileUtilProxy::Entry>& entries,
       bool has_more) OVERRIDE {
     NOTREACHED();
   }
   virtual void DidWrite(int64 bytes, bool complete) OVERRIDE {
     NOTREACHED();
   }
@@ skipping 51 matching lines @@
 
 void RequestLocalFileSystemFunction::RespondFailedOnUIThread(
     base::PlatformFileError error_code) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   result_.reset(new DictionaryValue());
   DictionaryValue* dict = reinterpret_cast<DictionaryValue*>(result_.get());
   dict->SetInteger("error", static_cast<int>(error_code));
   SendResponse(true);
 }