Stick windows to sides of workspaces

ash/wm/panels/panel_window_resizer.h

Index: ash/wm/panels/panel_window_resizer.h
diff --git a/ash/wm/panels/panel_window_resizer.h b/ash/wm/panels/panel_window_resizer.h
index 5dbc32d0aea2bd612dbc76b114b23a5e4d368323..262f2ea79d68d750612110052de9252a1a20c12d 100644
--- a/ash/wm/panels/panel_window_resizer.h
+++ b/ash/wm/panels/panel_window_resizer.h
@@ -30,7 +30,7 @@ class ASH_EXPORT PanelWindowResizer : public WindowResizer {
                                     const gfx::Point& location,
                                     int window_component);
 
-  // WindowResizer overides:
+  // WindowResizer:
   virtual void Drag(const gfx::Point& location, int event_flags) OVERRIDE;
   virtual void CompleteDrag(int event_flags) OVERRIDE;
   virtual void RevertDrag() OVERRIDE;
@@ -65,6 +65,8 @@ class ASH_EXPORT PanelWindowResizer : public WindowResizer {
 
   const Details details_;
 
+  gfx::Point last_location_;
+
   // Wraps a window resizer and adds panel detaching / reattaching and snapping
   // to launcher behavior during drags.
   scoped_ptr<WindowResizer> next_window_resizer_;
@@ -88,6 +90,6 @@ class ASH_EXPORT PanelWindowResizer : public WindowResizer {
   DISALLOW_COPY_AND_ASSIGN(PanelWindowResizer);
 };
 
-}  // namespace aura
+}  // namespace ash
 
 #endif  // ASH_WM_PANELS_PANEL_WINDOW_RESIZER_H_