Extract a minimal subset of WebDialogUI/WebDialogDelegate from src/chrome -> src/ui/web_dialogs

chrome/browser/ui/webui/constrained_web_dialog_delegate_base.cc

Index: chrome/browser/ui/webui/constrained_web_dialog_delegate_base.cc
===================================================================
--- chrome/browser/ui/webui/constrained_web_dialog_delegate_base.cc	(revision 135175)
+++ chrome/browser/ui/webui/constrained_web_dialog_delegate_base.cc	(working copy)
@@ -10,18 +10,18 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/constrained_window.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/web_dialogs/web_dialog_delegate.h"
+#include "ui/web_dialogs/web_dialog_web_contents_delegate.h"
+#include "ui/web_dialogs/web_dialog_ui.h"
 
 using content::WebContents;
 
 ConstrainedWebDialogDelegateBase::ConstrainedWebDialogDelegateBase(
     Profile* profile,
-    WebDialogDelegate* delegate,
-    WebDialogWebContentsDelegate* tab_delegate)
-    : WebDialogWebContentsDelegate(profile),
+    web_dialogs::WebDialogDelegate* delegate,
+    web_dialogs::WebDialogWebContentsDelegate* tab_delegate)
+    : ChromeWebDialogWebContentsDelegate(profile),
       web_dialog_delegate_(delegate),
       window_(NULL),
       closed_via_webui_(false),
@@ -51,12 +51,12 @@
     ignore_result(tab_.release());
 }
 
-const WebDialogDelegate*
+const web_dialogs::WebDialogDelegate*
     ConstrainedWebDialogDelegateBase::GetWebDialogDelegate() const {
   return web_dialog_delegate_;
 }
 
-WebDialogDelegate*
+web_dialogs::WebDialogDelegate*
     ConstrainedWebDialogDelegateBase::GetWebDialogDelegate() {
   return web_dialog_delegate_;
 }
@@ -71,7 +71,7 @@
 }
 
 void ConstrainedWebDialogDelegateBase::set_override_tab_delegate(
-    WebDialogWebContentsDelegate* override_tab_delegate) {
+    web_dialogs::WebDialogWebContentsDelegate* override_tab_delegate) {
   override_tab_delegate_.reset(override_tab_delegate);
 }