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

chrome/browser/ui/webui/constrained_web_dialog_ui_browsertest.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/test/ui/ui_test.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/constrained_window_tab_helper.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
-#include "chrome/browser/ui/webui/constrained_web_dialog_ui.h"
 #include "chrome/browser/ui/webui/test_web_dialog_delegate.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "ui/web_dialogs/constrained_web_dialog_ui.h"
 
 using content::WebContents;
+using ui::ConstrainedWebDialogDelegate;
+using ui::ConstrainedWebDialogUI;
+using ui::WebDialogDelegate;
 
 namespace {
 
 class ConstrainedWebDialogBrowserTestObserver
     : public content::WebContentsObserver {
  public:
   explicit ConstrainedWebDialogBrowserTestObserver(WebContents* contents)
       : content::WebContentsObserver(contents),
         tab_destroyed_(false) {
   }
@@ skipping 60 matching lines @@
 
   ConstrainedWebDialogBrowserTestObserver observer(new_tab->web_contents());
   dialog_delegate->ReleaseTabContentsOnDialogClose();
   dialog_delegate->OnDialogCloseFromWebUI();
 
   ASSERT_FALSE(observer.tab_destroyed());
   EXPECT_EQ(0U, GetConstrainedWindowCount(wrapper));
   new_tab.reset();
   EXPECT_TRUE(observer.tab_destroyed());
 }