aura: Rename OnWindowVisisbilityChanged() to OnWindowTargetVisibilityChanged().

ui/views/widget/native_widget_aura.cc

 // 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.
 
 #include "ui/views/widget/native_widget_aura.h"
 
 #include "base/bind.h"
 #include "base/string_util.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/activation_change_observer.h"
@@ skipping 835 matching lines @@
 }
 
 void NativeWidgetAura::OnWindowDestroyed() {
   window_ = NULL;
   tooltip_manager_.reset();
   delegate_->OnNativeWidgetDestroyed();
   if (ownership_ == Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET)
     delete this;
 }
 
-void NativeWidgetAura::OnWindowVisibilityChanged(bool visible) {
+void NativeWidgetAura::OnWindowTargetVisibilityChanged(bool visible) {
   delegate_->OnNativeWidgetVisibilityChanged(visible);
 }
 
 bool NativeWidgetAura::HasHitTestMask() const {
   return delegate_->HasHitTestMask();
 }
 
 void NativeWidgetAura::GetHitTestMask(gfx::Path* mask) const {
   DCHECK(mask);
   delegate_->GetHitTestMask(mask);
@@ skipping 179 matching lines @@
   return aura::Env::GetInstance()->is_mouse_button_down();
 }
 
 // static
 bool NativeWidgetPrivate::IsTouchDown() {
   return aura::Env::GetInstance()->is_touch_down();
 }
 
 }  // namespace internal
 }  // namespace views