Update behavior of one-click infobar to remove modal dialog, add "undo".

chrome/browser/ui/panels/panel_browser_window.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 "chrome/browser/ui/panels/panel_browser_window.h"
 
 #include "base/logging.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/panels/panel.h"
@@ skipping 277 matching lines @@
                                             bool already_bookmarked) {
   NOTIMPLEMENTED();
 }
 
 void PanelBrowserWindow::ShowChromeToMobileBubble() {
   NOTIMPLEMENTED();
 }
 
 #if defined(ENABLE_ONE_CLICK_SIGNIN)
 void PanelBrowserWindow::ShowOneClickSigninBubble(
-      const base::Closure& learn_more_callback,
-      const base::Closure& advanced_callback) {
+      const StartSyncCallback& start_sync_callback) {
   NOTIMPLEMENTED();
 }
 #endif
 
 bool PanelBrowserWindow::IsDownloadShelfVisible() const {
   return false;
 }
 
 DownloadShelf* PanelBrowserWindow::GetDownloadShelf() {
   Profile* profile = browser_->profile();
@@ skipping 162 matching lines @@
 void PanelBrowserWindow::TabInsertedAt(TabContentsWrapper* contents,
                                        int index,
                                        bool foreground) {
   if (panel_->auto_resizable()) {
     DCHECK_EQ(0, index);
     panel_->EnableWebContentsAutoResize(contents->web_contents());
   }
 }