content: Move render_widget_host_view_gtk to content/ try 2.

ui/base/gtk/owned_widget_gtk.cc

Index: ui/base/gtk/owned_widget_gtk.cc
diff --git a/chrome/browser/ui/gtk/owned_widget_gtk.cc b/ui/base/gtk/owned_widget_gtk.cc
similarity index 92%
rename from chrome/browser/ui/gtk/owned_widget_gtk.cc
rename to ui/base/gtk/owned_widget_gtk.cc
index 0d2d020c380adc9fd5900bb43cd0681ba4942d1f..6a129a21807cf63f60044089402a4de9a47a2629 100644
--- a/chrome/browser/ui/gtk/owned_widget_gtk.cc
+++ b/ui/base/gtk/owned_widget_gtk.cc
@@ -2,12 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/ui/gtk/owned_widget_gtk.h"
+#include "ui/base/gtk/owned_widget_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include "base/logging.h"
 
+namespace ui {
+
 OwnedWidgetGtk::~OwnedWidgetGtk() {
   Destroy();
 }
@@ -39,3 +41,5 @@ void OwnedWidgetGtk::Destroy() {
   DCHECK_EQ(G_OBJECT(widget)->ref_count, 1U);
   g_object_unref(widget);
 }
+
+}  // namespace ui