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

components/ui_devtools/devtools/view_element.cc

Index: components/ui_devtools/devtools/view_element.cc
diff --git a/ash/devtools/view_element.cc b/components/ui_devtools/devtools/view_element.cc
similarity index 94%
rename from ash/devtools/view_element.cc
rename to components/ui_devtools/devtools/view_element.cc
index 862a454ab1bf1fd3f82f397f8243184f7a0895cf..a90eaeb7a3a51da9e82ca6e2eba512fb90b41393 100644
--- a/ash/devtools/view_element.cc
+++ b/components/ui_devtools/devtools/view_element.cc
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/devtools/view_element.h"
+#include "components/ui_devtools/devtools/view_element.h"
 
-#include "ash/devtools/ui_element_delegate.h"
+#include "components/ui_devtools/devtools/ui_element_delegate.h"
 #include "ui/views/widget/widget.h"
 
-namespace ash {
+namespace ui {
 namespace devtools {
 
 ViewElement::ViewElement(views::View* view,
@@ -86,4 +86,4 @@ views::View* ViewElement::From(UIElement* element) {
 }
 
 }  // namespace devtools
-}  // namespace ash
+}  // namespace ui