aura: Rename OnWindowVisisbilityChanged() to OnWindowTargetVisibilityChanged().

ui/aura/window.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/aura/window.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 672 matching lines @@
   RootWindow* root_window = GetRootWindow();
   if (client::GetVisibilityClient(root_window)) {
     client::GetVisibilityClient(root_window)->UpdateLayerVisibility(
         this, visible);
   } else {
     layer_->SetVisible(visible);
   }
   visible_ = visible;
   SchedulePaint();
   if (delegate_)
-    delegate_->OnWindowVisibilityChanged(visible);
+    delegate_->OnWindowTargetVisibilityChanged(visible);
 
   if (parent_ && parent_->layout_manager_.get())
     parent_->layout_manager_->OnChildWindowVisibilityChanged(this, visible);
   FOR_EACH_OBSERVER(WindowObserver, observers_,
                     OnWindowVisibilityChanged(this, visible));
 
   if (root_window)
     root_window->OnWindowVisibilityChanged(this, visible);
 }
 
@@ skipping 234 matching lines @@
   for (Windows::const_reverse_iterator it = children_.rbegin(),
            rend = children_.rend();
        it != rend; ++it) {
     Window* child = *it;
     child->PrintWindowHierarchy(depth + 1);
   }
 }
 #endif
 
 }  // namespace aura