views: Rename IsVisibleInRootView() to IsDrawn().

ui/views/controls/native/native_view_host_gtk.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 "ui/views/controls/native/native_view_host_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include <algorithm>
 
@@ skipping 155 matching lines @@
   if (gtk_widget_get_parent(fixed_))
     GetHostWidget()->ReparentChild(fixed_);
   else
     GetHostWidget()->AddChild(fixed_);
 
   if (!host_->native_view())
     return;
 
   AttachHostWidget();
 
-  if (host_->IsVisibleInRootView()) {
+  if (host_->IsDrawn()) {
     gtk_widget_show(host_->native_view());
     gtk_widget_show(fixed_);
   } else {
     gtk_widget_hide(fixed_);
   }
   host_->Layout();
 }
 
 void NativeViewHostGtk::RemovedFromWidget() {
   if (!host_->native_view())
@@ skipping 216 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // NativeViewHostWrapper, public:
 
 // static
 NativeViewHostWrapper* NativeViewHostWrapper::CreateWrapper(
     NativeViewHost* host) {
   return new NativeViewHostGtk(host);
 }
 
 }  // namespace views