Add a flag for the showing the Page Info dialog as a bubble. This adds stubs for all platforms.

chrome/browser/gtk/browser_window_gtk.cc

 // Copyright (c) 2010 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/gtk/browser_window_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 
 #include <string>
 
@@ skipping 1001 matching lines @@
 }
 
 void BrowserWindowGtk::TabContentsFocused(TabContents* tab_contents) {
   NOTIMPLEMENTED();
 }
 
 void BrowserWindowGtk::ShowPageInfo(Profile* profile,
                                     const GURL& url,
                                     const NavigationEntry::SSLStatus& ssl,
                                     bool show_history) {
-  browser::ShowPageInfo(window_, profile, url, ssl, show_history);
+  const CommandLine* command_line(CommandLine::ForCurrentProcess());
+  if (command_line->HasSwitch(switches::kEnableNewPageInfoBubble))
+    browser::ShowPageInfoBubble(window_, profile, url, ssl, show_history);
+  else
+    browser::ShowPageInfo(window_, profile, url, ssl, show_history);
 }
 
 void BrowserWindowGtk::ShowAppMenu() {
   toolbar_->ShowAppMenu();
 }
 
 bool BrowserWindowGtk::PreHandleKeyboardEvent(
     const NativeWebKeyboardEvent& event, bool* is_keyboard_shortcut) {
   GdkEventKey* os_event = event.os_event;
 
@@ skipping 1132 matching lines @@
   // special-case the ones where the custom frame should be used.  These names
   // are taken from the WMs' source code.
   return (wm_name == "Blackbox" ||
           wm_name == "compiz" ||
           wm_name == "e16" ||  // Enlightenment DR16
           wm_name == "Metacity" ||
           wm_name == "Mutter" ||
           wm_name == "Openbox" ||
           wm_name == "Xfwm4");
 }