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

chrome/browser/ui/cocoa/constrained_web_dialog_delegate_mac.mm

 // 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/constrained_web_dialog_delegate_base.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/memory/scoped_nsobject.h"
 #include "chrome/browser/ui/cocoa/constrained_window_mac.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
-#include "chrome/browser/ui/webui/web_dialog_delegate.h"
-#include "chrome/browser/ui/webui/web_dialog_ui.h"
 #include "chrome/browser/ui/webui/web_dialog_web_contents_delegate.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/gfx/size.h"
+#include "ui/web_dialogs/web_dialog_delegate.h"
+#include "ui/web_dialogs/web_dialog_ui.h"
 
 using content::WebContents;
+using ui::WebDialogDelegate;
+using ui::ConstrainedWebDialogDelegate;
 
 class ConstrainedWebDialogDelegateMac :
     public ConstrainedWindowMacDelegateCustomSheet,
     public ConstrainedWebDialogDelegate {
 
  public:
   ConstrainedWebDialogDelegateMac(
       Profile* profile,
       WebDialogDelegate* delegate,
       WebDialogWebContentsDelegate* tab_delegate);
@@ skipping 78 matching lines @@
   [window.get() setContentView:tab()->web_contents()->GetNativeView()];
 
   // Set the custom sheet to point to the new window.
   ConstrainedWindowMacDelegateCustomSheet::init(
       window.get(),
       [[[ConstrainedWebDialogSheetCocoa alloc]
           initWithConstrainedWebDialogDelegateMac:this] autorelease],
       @selector(sheetDidEnd:returnCode:contextInfo:));
 }
 
-// static
-ConstrainedWebDialogDelegate*
-    ConstrainedWebDialogUI::CreateConstrainedWebDialog(
+ConstrainedWebDialogDelegate* ui::CreateConstrainedWebDialog(
         Profile* profile,
         WebDialogDelegate* delegate,
         WebDialogWebContentsDelegate* tab_delegate,
         TabContentsWrapper* wrapper) {
   // Deleted when ConstrainedWebDialogDelegateMac::DeleteDelegate() runs.
   ConstrainedWebDialogDelegateMac* constrained_delegate =
       new ConstrainedWebDialogDelegateMac(profile, delegate, tab_delegate);
   // Deleted when ConstrainedWebDialogDelegateMac::OnDialogCloseFromWebUI()
   // runs.
   ConstrainedWindow* constrained_window =
@@ skipping 11 matching lines @@
   return self;
 }
 
 - (void)sheetDidEnd:(NSWindow*)sheet
          returnCode:(int)returnCode
         contextInfo:(void *)contextInfo {
   [sheet orderOut:self];
 }
 
 @end