Refactoring; switch the |filter| parameter into something that is more amenab...

chrome/browser/renderer_host/render_view_host.cc

 // Copyright (c) 2009 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/renderer_host/render_view_host.h"
 
 #include <string>
 #include <vector>
 
 #include "base/gfx/native_widget_types.h"
@@ skipping 1108 matching lines @@
   if (view())
     view()->SelectionChanged(text);
 }
 
 void RenderViewHost::OnMsgPasteFromSelectionClipboard() {
   if (view())
     view()->PasteFromSelectionClipboard();
 }
 
 void RenderViewHost::OnMsgRunFileChooser(bool multiple_files,
-                                         const std::wstring& title,
-                                         const std::wstring& default_file,
-                                         const std::wstring& filter) {
-  std::wstring real_filter = filter;
-  std::replace(real_filter.begin(), real_filter.end(), '|', '\0');
-  delegate_->RunFileChooser(multiple_files, title, default_file, real_filter);
+                                         const string16& title,
+                                         const FilePath& default_file) {
+  delegate_->RunFileChooser(multiple_files, title, default_file);
 }
 
 void RenderViewHost::OnMsgRunJavaScriptMessage(
     const std::wstring& message,
     const std::wstring& default_prompt,
     const GURL& frame_url,
     const int flags,
     IPC::Message* reply_msg) {
   StopHangMonitorTimeout();
   if (modal_dialog_count_++ == 0)
@@ skipping 245 matching lines @@
                                         int callback_id) {
   // TODO(aa): Here is where we can check that this renderer was supposed to be
   // able to call extension APIs.
   extension_function_dispatcher_.HandleRequest(name, args, callback_id);
 }
 
 void RenderViewHost::SendExtensionResponse(int callback_id,
                                            const std::string& response) {
   Send(new ViewMsg_ExtensionResponse(routing_id(), callback_id, response));
 }