Not moving a docked window when restoring a previously maximized window

ui/views/window/non_client_view.h

Index: ui/views/window/non_client_view.h
diff --git a/ui/views/window/non_client_view.h b/ui/views/window/non_client_view.h
index d4305783d84a5f3e5f9c20542a40e356168da1de..b24d4610f4c47bf427ecc3c258c3b096c0eda4df 100644
--- a/ui/views/window/non_client_view.h
+++ b/ui/views/window/non_client_view.h
@@ -68,6 +68,10 @@ class VIEWS_EXPORT NonClientFrameView : public View {
   virtual void UpdateWindowIcon() = 0;
   virtual void UpdateWindowTitle() = 0;
 
+  // Can be overridden on platforms that support docked windows to return true
+  // if a top-level window is docked.
+  virtual bool IsDocked() const { return false; }
+
   // Overridden from View:
   virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
@@ -207,6 +211,10 @@ class VIEWS_EXPORT NonClientView : public View {
   // Set the accessible name of this view.
   void SetAccessibleName(const string16& name);
 
+  // Returns true if the frame view is docked (on platforms that support docked
+  // windows).
+  bool IsFrameViewDocked() const;
+
   // NonClientView, View overrides:
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   virtual gfx::Size GetMinimumSize() OVERRIDE;