Move DevTools out of ash and turn it to a component.

components/ui_devtools/views/widget_element.cc

Index: components/ui_devtools/views/widget_element.cc
diff --git a/ash/devtools/widget_element.cc b/components/ui_devtools/views/widget_element.cc
similarity index 91%
rename from ash/devtools/widget_element.cc
rename to components/ui_devtools/views/widget_element.cc
index ec07a1f7d2b75b90fec6a8bb9d13e6a39a66a70e..7f87219bdadf96af102a0cbc4301a77bbabb17c1 100644
--- a/ash/devtools/widget_element.cc
+++ b/components/ui_devtools/views/widget_element.cc
@@ -2,12 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/devtools/widget_element.h"
+#include "components/ui_devtools/views/widget_element.h"
 
-#include "ash/devtools/ui_element_delegate.h"
+#include "components/ui_devtools/views/ui_element_delegate.h"
 
-namespace ash {
-namespace devtools {
+namespace ui_devtools {
 
 WidgetElement::WidgetElement(views::Widget* widget,
                              UIElementDelegate* ui_element_delegate,
@@ -69,5 +68,4 @@ views::Widget* WidgetElement::From(UIElement* element) {
   return static_cast<WidgetElement*>(element)->widget_;
 }
 
-}  // namespace devtools
-}  // namespace ash
+}  // namespace ui_devtools