Change Widget::GetAllOwnedWidgets to return child widgets as well

ui/views/widget/native_widget_mac.mm

 // Copyright 2014 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 "ui/views/widget/native_widget_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
@@ skipping 574 matching lines @@
 
   for (NativeWidgetPrivate* parent;
        (parent = GetNativeWidgetForNativeWindow(
             [native_widget->GetNativeWindow() parentWindow]));
        native_widget = parent) {
   }
   return native_widget;
 }
 
 // static
-void NativeWidgetPrivate::GetAllChildWidgets(gfx::NativeView native_view,
-                                             Widget::Widgets* children) {
+void NativeWidgetPrivate::GetAllChildAndOwnedWidgets(
+    gfx::NativeView native_view,
+    Widget::Widgets* widgets) {
   NativeWidgetPrivate* native_widget =
       GetNativeWidgetForNativeView(native_view);
   if (!native_widget)
     return;
 
-  // Code expects widget for |native_view| to be added to |children|.
+  // Code expects widget for |native_view| to be added to |widgets|.
   if (native_widget->GetWidget())
-    children->insert(native_widget->GetWidget());
+    widgets->insert(native_widget->GetWidget());
 
   for (NSWindow* child_window : [native_widget->GetNativeWindow() childWindows])
-    GetAllChildWidgets([child_window contentView], children);
+    GetAllChildAndOwnedWidgets([child_window contentView], widgets);
 }
 
 // static
-void NativeWidgetPrivate::GetAllOwnedWidgets(gfx::NativeView native_view,
-                                             Widget::Widgets* owned) {
-  NOTIMPLEMENTED();
-}
-
-// static
 void NativeWidgetPrivate::ReparentNativeView(gfx::NativeView native_view,
                                              gfx::NativeView new_parent) {
   NOTIMPLEMENTED();
 }
 
 // static
 bool NativeWidgetPrivate::IsMouseButtonDown() {
   return [NSEvent pressedMouseButtons] != 0;
 }
 
 // static
 gfx::FontList NativeWidgetPrivate::GetWindowTitleFontList() {
   NOTIMPLEMENTED();
   return gfx::FontList();
 }
 
 }  // namespace internal
 }  // namespace views