Added code to propagate clicks to parents of the target as well.

Tested using html5 drag demo and bookmark dragging to make sure that the patch didn't break dragging

BUG = 105886
Test = Manual


Review URL: http://codereview.chromium.org/8788002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@114117 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/renderer_host/render_widget_host_view_aura.cc

@@ -519,6 +519,10 @@ bool RenderWidgetHostViewAura::OnMouseEvent(aura::MouseEvent* event) {
       break;
   }
 
+  // Needed to propagate mouse event to native_tab_contents_view_aura.
+  // TODO(pkotwicz): Find a better way of doing this.
+  window_->parent()->delegate()->OnMouseEvent(event);
+
   // Return true so that we receive released/drag events.
   return true;
 }