Improve WorkspaceWindowResizer::CompleteDrag() so that the function moves the window to a root windo

ui/views/widget/desktop_native_widget_helper_aura.cc

Index: ui/views/widget/desktop_native_widget_helper_aura.cc
diff --git a/ui/views/widget/desktop_native_widget_helper_aura.cc b/ui/views/widget/desktop_native_widget_helper_aura.cc
index 3c12720bca2f465c270f212aaa7b2053d114b66d..ee4fb133135810190f75baf2f6c8dce50d27de60 100644
--- a/ui/views/widget/desktop_native_widget_helper_aura.cc
+++ b/ui/views/widget/desktop_native_widget_helper_aura.cc
@@ -60,7 +60,9 @@ class DesktopScreenPositionClient
   }
 
   virtual void SetBounds(aura::Window* window,
-                         const gfx::Rect& bounds) OVERRIDE {
+                         const gfx::Rect& bounds,
+                         const gfx::Display& display) OVERRIDE {
+    // TODO: Use the 3rd parameter, |display|.
     gfx::Point origin = bounds.origin();
     aura::RootWindow* root = window->GetRootWindow();
     aura::Window::ConvertPointToTarget(window->parent(), root, &origin);