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

ui/web_dialogs/constrained_web_dialog_ui.cc

Index: ui/web_dialogs/constrained_web_dialog_ui.cc
diff --git a/chrome/browser/ui/webui/constrained_web_dialog_ui.cc b/ui/web_dialogs/constrained_web_dialog_ui.cc
similarity index 90%
rename from chrome/browser/ui/webui/constrained_web_dialog_ui.cc
rename to ui/web_dialogs/constrained_web_dialog_ui.cc
index 92b56eb86df7c755398b74dc78646b0319ab1093..13a40abb0a17c4db5075a397ae1f00970ce95f41 100644
--- a/chrome/browser/ui/webui/constrained_web_dialog_ui.cc
+++ b/ui/web_dialogs/constrained_web_dialog_ui.cc
@@ -2,7 +2,7 @@
 // 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_ui.h"
+#include "ui/web_dialogs/constrained_web_dialog_ui.h"
 
 #include <string>
 #include <vector>
@@ -12,20 +12,23 @@
 #include "base/lazy_instance.h"
 #include "base/property_bag.h"
 #include "base/values.h"
-#include "chrome/browser/ui/webui/web_dialog_delegate.h"
-#include "chrome/browser/ui/webui/web_dialog_ui.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 "ui/web_dialogs/web_dialog_delegate.h"
+#include "ui/web_dialogs/web_dialog_ui.h"
 
 using content::RenderViewHost;
 using content::WebContents;
 using content::WebUIMessageHandler;
 
-static base::LazyInstance<base::PropertyAccessor<ConstrainedWebDialogDelegate*> >
+static base::LazyInstance<
+    base::PropertyAccessor<ui::ConstrainedWebDialogDelegate*> >
     g_constrained_web_dialog_ui_property_accessor = LAZY_INSTANCE_INITIALIZER;
 
+namespace ui {
+
 ConstrainedWebDialogUI::ConstrainedWebDialogUI(content::WebUI* web_ui)
     : WebUIController(web_ui) {
 }
@@ -80,3 +83,5 @@ base::PropertyAccessor<ConstrainedWebDialogDelegate*>&
     ConstrainedWebDialogUI::GetPropertyAccessor() {
   return g_constrained_web_dialog_ui_property_accessor.Get();
 }
+
+}  // namespace ui