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 8df2dfde55d19e06afe9e009a97a76430a052e35..be3dea8a8f646d4863b34bf69dd3c6ec55e1278c 100644
--- a/ash/wm/panels/panel_window_resizer.h
+++ b/ash/wm/panels/panel_window_resizer.h
@@ -31,15 +31,12 @@ class ASH_EXPORT PanelWindowResizer : public WindowResizer {
                                     int window_component,
                                     aura::client::WindowMoveSource source);
 
-  // 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;
   virtual aura::Window* GetTarget() OVERRIDE;
-
-  const gfx::Point& GetInitialLocationInParentForTest() const {
-    return details_.initial_location_in_parent;
-  }
+  virtual const gfx::Point& GetInitialLocation() const OVERRIDE;
 
  private:
   // Creates PanelWindowResizer that adds the ability to attach / detach panel
@@ -66,6 +63,9 @@ class ASH_EXPORT PanelWindowResizer : public WindowResizer {
 
   const Details details_;
 
+  // Last pointer location in screen coordinates.
+  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_;
@@ -89,6 +89,6 @@ class ASH_EXPORT PanelWindowResizer : public WindowResizer {
   DISALLOW_COPY_AND_ASSIGN(PanelWindowResizer);
 };
 
-}  // namespace aura
+}  // namespace ash
 
 #endif  // ASH_WM_PANELS_PANEL_WINDOW_RESIZER_H_