views-desktop: Fix updating the cursor for windows.

views/widget/native_widget_view.cc

 // Copyright (c) 2011 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.
 
 #include "views/widget/native_widget_view.h"
 
 #include "ui/gfx/canvas.h"
 
 namespace views {
 namespace internal {
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetView, public:
 
 // static
 const char NativeWidgetView::kViewClassName[] = "views/NativeWidgetView";
 
 NativeWidgetView::NativeWidgetView(NativeWidgetViews* native_widget)
     : native_widget_(native_widget),
       sent_create_(false),
-      delete_native_widget_(true) {
+      delete_native_widget_(true),
+      cursor_(NULL) {
 }
 
 NativeWidgetView::~NativeWidgetView() {
   // Don't let NativeWidgetViews delete this again.  This must be outside
   // the |delete_native_widget_| clause so it gets invoked for
   // WIDGET_OWNS_NATIVE_WIDGET.  It is safe because |native_widget_| will
   // still exist in both ways NativeWidgetView can be destroyed: by view
   // hierarchy teardown and from the NativeWidgetViews destructor.
   native_widget_->set_delete_native_view(false);
   if (delete_native_widget_)
@@ skipping 30 matching lines @@
 }
 
 void NativeWidgetView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
   delegate()->OnNativeWidgetSizeChanged(size());
 }
 
 void NativeWidgetView::OnPaint(gfx::Canvas* canvas) {
   delegate()->OnNativeWidgetPaint(canvas);
 }
 
+gfx::NativeCursor NativeWidgetView::GetCursor(const MouseEvent& event) {
+  return cursor_;
+}
+
 bool NativeWidgetView::OnMousePressed(const MouseEvent& event) {
   MouseEvent e(event, this);
   return delegate()->OnMouseEvent(event);
 }
 
 bool NativeWidgetView::OnMouseDragged(const MouseEvent& event) {
   MouseEvent e(event, this);
   return delegate()->OnMouseEvent(event);
 }
 
@@ skipping 96 matching lines @@
     root->PaintToLayer(root_dirty_rect);
 }
 
 void NativeWidgetView::PaintComposite() {
   View::PaintComposite();
   GetAssociatedWidget()->GetRootView()->PaintComposite();
 }
 
 }  // namespace internal
 }  // namespace views