Split infobar_delegate.[cc,h] into separate pieces for the different classes defined within, so that

chrome/browser/ui/gtk/infobars/infobar_container_gtk.cc

 // Copyright (c) 2011 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/gtk/infobars/infobar_container_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/platform_util.h"
-#include "chrome/browser/tab_contents/infobar_delegate.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/gtk/browser_window_gtk.h"
 #include "chrome/browser/ui/gtk/gtk_theme_provider.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "chrome/browser/ui/gtk/infobars/infobar_gtk.h"
 #include "chrome/common/notification_details.h"
 #include "chrome/common/notification_source.h"
+#include "content/browser/tab_contents/infobar_delegate.h"
 #include "third_party/skia/include/core/SkPaint.h"
 
 namespace {
 
 static const char* kInfoBar = "info-bar";
 
 // If |infobar_widget| matches |info_bar_delegate|, then close the infobar.
 void AnimateClosingForDelegate(GtkWidget* infobar_widget,
                                gpointer info_bar_delegate) {
   InfoBarDelegate* delegate =
@@ skipping 180 matching lines @@
 }
 
 void InfoBarContainerGtk::UpdateToolbarInfoBarState(InfoBar* infobar,
                                                     bool animate) {
   GtkWindow* parent = platform_util::GetTopLevel(widget());
   BrowserWindowGtk* browser_window =
       BrowserWindowGtk::GetBrowserWindowForNativeWindow(parent);
   if (browser_window)
     browser_window->SetInfoBarShowing(infobar, animate);
 }