Move GetCursor() method from WindowDelegate to its own delegate interface CursorDelegate.

ui/views/widget/desktop_aura/desktop_native_widget_aura.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_NATIVE_WIDGET_AURA_H_
 #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_NATIVE_WIDGET_AURA_H_
 
 #include "base/memory/weak_ptr.h"
 #include "ui/aura/client/focus_change_observer.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/aura/window_tree_host_observer.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/views/ime/input_method_delegate.h"
 #include "ui/views/widget/native_widget_private.h"
 #include "ui/wm/core/compound_event_filter.h"
 #include "ui/wm/public/activation_change_observer.h"
 #include "ui/wm/public/activation_delegate.h"
+#include "ui/wm/public/cursor_delegate.h"
 #include "ui/wm/public/drag_drop_delegate.h"
 
 namespace aura {
 class WindowEventDispatcher;
 class WindowTreeHost;
 namespace client {
 class DragDropClient;
 class FocusClient;
 class ScreenPositionClient;
 class WindowTreeClient;
@@ skipping 25 matching lines @@
 class WindowReorderer;
 
 class VIEWS_EXPORT DesktopNativeWidgetAura
     : public internal::NativeWidgetPrivate,
       public aura::WindowDelegate,
       public aura::client::ActivationDelegate,
       public aura::client::ActivationChangeObserver,
       public aura::client::FocusChangeObserver,
       public views::internal::InputMethodDelegate,
       public aura::client::DragDropDelegate,
-      public aura::WindowTreeHostObserver {
+      public aura::WindowTreeHostObserver,
+      public wm::CursorDelegate {
  public:
   explicit DesktopNativeWidgetAura(internal::NativeWidgetDelegate* delegate);
   virtual ~DesktopNativeWidgetAura();
 
   // Maps from window to DesktopNativeWidgetAura. |window| must be a root
   // window.
   static DesktopNativeWidgetAura* ForWindow(aura::Window* window);
 
   // Called by our DesktopWindowTreeHost after it has deleted native resources;
   // this is the signal that we should start our shutdown.
@@ skipping 105 matching lines @@
   virtual void EndMoveLoop() OVERRIDE;
   virtual void SetVisibilityChangedAnimationsEnabled(bool value) OVERRIDE;
   virtual ui::NativeTheme* GetNativeTheme() const OVERRIDE;
   virtual void OnRootViewLayout() const OVERRIDE;
 
   // Overridden from aura::WindowDelegate:
   virtual gfx::Size GetMinimumSize() const OVERRIDE;
   virtual gfx::Size GetMaximumSize() const OVERRIDE;
   virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
                                const gfx::Rect& new_bounds) OVERRIDE {}
-  virtual gfx::NativeCursor GetCursor(const gfx::Point& point) OVERRIDE;
   virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE;
   virtual bool ShouldDescendIntoChildForEventHandling(
       aura::Window* child,
       const gfx::Point& location) OVERRIDE;
   virtual bool CanFocus() OVERRIDE;
   virtual void OnCaptureLost() OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
   virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE;
@@ skipping 29 matching lines @@
   virtual int OnDragUpdated(const ui::DropTargetEvent& event) OVERRIDE;
   virtual void OnDragExited() OVERRIDE;
   virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE;
 
   // Overridden from aura::WindowTreeHostObserver:
   virtual void OnHostCloseRequested(const aura::WindowTreeHost* host) OVERRIDE;
   virtual void OnHostResized(const aura::WindowTreeHost* host) OVERRIDE;
   virtual void OnHostMoved(const aura::WindowTreeHost* host,
                            const gfx::Point& new_origin) OVERRIDE;
 
+  // Overridden from wm::CursorDelegate:
+  virtual gfx::NativeCursor GetCursorForPoint(const gfx::Point& point) OVERRIDE;
+
  private:
   friend class FocusManagerEventHandler;
   friend class RootWindowDestructionObserver;
 
   // Installs the input method filter.
   void InstallInputMethodEventFilter();
 
   // To save a clear on platforms where the window is never transparent, the
   // window is only set as transparent when the glass frame is in use.
   void UpdateWindowTransparency();
@@ skipping 71 matching lines @@
 
   // See class documentation for Widget in widget.h for a note about type.
   Widget::InitParams::Type widget_type_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopNativeWidgetAura);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_NATIVE_WIDGET_AURA_H_