aura: Rename OnWindowVisisbilityChanged() to OnWindowTargetVisibilityChanged().

content/browser/web_contents/web_contents_view_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 "content/browser/web_contents/web_contents_view_aura.h"
 
 #include "base/utf_string_conversions.h"
 #include "content/browser/renderer_host/dip_util.h"
 #include "content/browser/renderer_host/render_view_host_factory.h"
 #include "content/browser/web_contents/interstitial_page_impl.h"
@@ skipping 545 matching lines @@
 void WebContentsViewAura::OnDeviceScaleFactorChanged(
     float device_scale_factor) {
 }
 
 void WebContentsViewAura::OnWindowDestroying() {
 }
 
 void WebContentsViewAura::OnWindowDestroyed() {
 }
 
-void WebContentsViewAura::OnWindowVisibilityChanged(bool visible) {
+void WebContentsViewAura::OnWindowTargetVisibilityChanged(bool visible) {
   if (visible)
     web_contents_->WasShown();
   else
     web_contents_->WasHidden();
 }
 
 bool WebContentsViewAura::HasHitTestMask() const {
   return false;
 }
 
@@ skipping 56 matching lines @@
     OnDragEntered(event);
 
   web_contents_->GetRenderViewHost()->DragTargetDrop(
       event.location(),
       gfx::Screen::GetCursorScreenPoint(),
       ConvertAuraEventFlagsToWebInputEventModifiers(event.flags()));
   if (drag_dest_delegate_)
     drag_dest_delegate_->OnDrop();
   return current_drag_op_;
 }