Be explicit about target type in platform_util::OpenItem()

chrome/browser/platform_util_android.cc

 // Copyright (c) 2012 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 "base/logging.h"
 #include "chrome/browser/platform_util.h"
 #include "ui/base/android/view_android.h"
 
 namespace platform_util {
 
 // TODO: crbug/115682 to track implementation of the following methods.
 
 void ShowItemInFolder(Profile* profile, const base::FilePath& full_path) {
   NOTIMPLEMENTED();
 }
 
-void OpenItem(Profile* profile, const base::FilePath& full_path) {
+void OpenFile(Profile* profile,
+              const base::FilePath& full_path,
+              const OpenOperationCallback& callback) {
   NOTIMPLEMENTED();
 }
 
+void OpenFolder(Profile* profile,
+                const base::FilePath& full_path,
+                const OpenOperationCallback& callback) {
+  NOTIMPLEMENTED();
+}
+
 void OpenExternal(Profile* profile, const GURL& url) {
   NOTIMPLEMENTED();
 }
 
 gfx::NativeWindow GetTopLevel(gfx::NativeView view) {
   NOTIMPLEMENTED();
   return view->GetWindowAndroid();
 }
 
 gfx::NativeView GetParent(gfx::NativeView view) {
   NOTIMPLEMENTED();
   return view;
 }
 
 bool IsWindowActive(gfx::NativeWindow window) {
   NOTIMPLEMENTED();
   return false;
 }
 
 void ActivateWindow(gfx::NativeWindow window) {
   NOTIMPLEMENTED();
 }
 
 bool IsVisible(gfx::NativeView view) {
   NOTIMPLEMENTED();
   return true;
 }
 
 } // namespace platform_util