Move the web dialogs code to src/ui/web_dialogs from src/chrome

ui/web_dialogs/web_dialog_ui.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/webui/web_dialog_ui.h"
+#include "ui/web_dialogs/web_dialog_ui.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/property_bag.h"
 #include "base/values.h"
-#include "chrome/browser/ui/webui/web_dialog_delegate.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "content/public/common/bindings_policy.h"
+#include "ui/web_dialogs/web_dialog_delegate.h"
 
 using content::RenderViewHost;
 using content::WebUIMessageHandler;
 
-static base::LazyInstance<base::PropertyAccessor<WebDialogDelegate*> >
+static base::LazyInstance<base::PropertyAccessor<ui::WebDialogDelegate*> >
     g_web_dialog_ui_property_accessor = LAZY_INSTANCE_INITIALIZER;
 
+namespace ui {
+
 WebDialogUI::WebDialogUI(content::WebUI* web_ui)
     : WebUIController(web_ui) {
 }
 
 WebDialogUI::~WebDialogUI() {
   // Don't unregister our property. During the teardown of the WebContents,
   // this will be deleted, but the WebContents will already be destroyed.
   //
   // This object is owned indirectly by the WebContents. WebUIs can change, so
   // it's scary if this WebUI is changed out and replaced with something else,
@@ skipping 86 matching lines @@
 }
 
 bool WebDialogDelegate::HandleAddNewContents(
     content::WebContents* source,
     content::WebContents* new_contents,
     WindowOpenDisposition disposition,
     const gfx::Rect& initial_pos,
     bool user_gesture) {
   return false;
 }
+
+}  // namespace ui