Revert of Separate RenderView from RenderWidget, part 1: inheritance.

content/renderer/render_view_mouse_lock_dispatcher.cc

Index: content/renderer/render_view_mouse_lock_dispatcher.cc
diff --git a/content/renderer/render_view_mouse_lock_dispatcher.cc b/content/renderer/render_view_mouse_lock_dispatcher.cc
index bdd747b044e3346feb8e94549d549d1232671807..25b4ccc4ff2d8f0cf73ac7566c1f09605cdb8775 100644
--- a/content/renderer/render_view_mouse_lock_dispatcher.cc
+++ b/content/renderer/render_view_mouse_lock_dispatcher.cc
@@ -59,8 +59,8 @@
   // Mouse Capture is implicitly given for the duration of a drag event, and
   // sends all mouse events to the initial target of the drag.
   // If Lock is entered it supercedes any in progress Capture.
-  if (succeeded && render_view_impl_->GetWidget()->webwidget())
-    render_view_impl_->GetWidget()->webwidget()->mouseCaptureLost();
+  if (succeeded && render_view_impl_->webwidget())
+    render_view_impl_->webwidget()->mouseCaptureLost();
 }
 
 }  // namespace content