Update the file-picker patch to fix a crash.

Fixes #323

patches/0006-Add-file-picker-support-using-WebUI.patch

@@ -1,7 +1,7 @@
-From 9e7d23035493ebdecb5f5fabd27ff47ab365168e Mon Sep 17 00:00:00 2001
+From 3bec1b7e3f29c23c6d8f7d67a885f5181ae798ff Mon Sep 17 00:00:00 2001
 From: Joone Hur <[email protected]>
 Date: Thu, 23 Oct 2014 19:25:14 -0700
-Subject: [PATCH] Add file picker support using WebUI
+Subject: [PATCH 2/5] Add file picker support using WebUI
 
 File-picker has not been supported in oz-wl because Gtk+2 does not work under
 Wayland, but Chromium Linux version still uses Gtk+2 for file-picker.
@@ -19,12 +19,12 @@ File browsing UI will be added later.
  .../ui/webui/chrome_web_ui_controller_factory.cc   |    3 +
  .../browser/ui/webui/file_picker/file_picker_ui.cc |   46 ++++++
  .../browser/ui/webui/file_picker/file_picker_ui.h  |   24 +++
- .../ui/webui/file_picker/file_picker_web_dialog.cc |  165 ++++++++++++++++++++
+ .../ui/webui/file_picker/file_picker_web_dialog.cc |  164 ++++++++++++++++++++
  chrome/chrome_browser_ui.gypi                      |    4 +
  chrome/common/url_constants.cc                     |    3 +
  chrome/common/url_constants.h                      |    2 +
  tools/gritsettings/resource_ids                    |    2 +-
- 14 files changed, 429 insertions(+), 3 deletions(-)
+ 14 files changed, 428 insertions(+), 3 deletions(-)
  create mode 100644 chrome/browser/resources/file_picker/file_picker.css
  create mode 100644 chrome/browser/resources/file_picker/file_picker.html
  create mode 100644 chrome/browser/resources/file_picker/file_picker.js
@@ -387,10 +387,10 @@ index 0000000..908eb06
 +#endif  // CHROME_BROWSER_UI_WEBUI_FILE_PICKER_UI_H_
 diff --git a/chrome/browser/ui/webui/file_picker/file_picker_web_dialog.cc b/chrome/browser/ui/webui/file_picker/file_picker_web_dialog.cc
 new file mode 100644
-index 0000000..740f979
+index 0000000..f5c0fb7
 --- /dev/null
 +++ b/chrome/browser/ui/webui/file_picker/file_picker_web_dialog.cc
-@@ -0,0 +1,165 @@
+@@ -0,0 +1,164 @@
 +// Copyright (c) 2014 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.
@@ -426,8 +426,8 @@ index 0000000..740f979
 + public:
 +  FilePickerMessageHandler(
 +      const ui::FilePickerWebDialog* dialog);
-+   virtual ~FilePickerMessageHandler();
-+   void RegisterMessages() override;
++  ~FilePickerMessageHandler();
++  void RegisterMessages() override;
 +
 + private:
 +  // content::WebUIMessageHandler implementation.
@@ -535,7 +535,6 @@ index 0000000..740f979
 +}
 +
 +void FilePickerWebDialog::OnDialogClosed(const std::string& json_retval) {
-+  listener_->FileSelectionCanceled(NULL);
 +  delete this;
 +}
 +