More class names for views class.

ui/views/widget/widget.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/widget.h"
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 581 matching lines @@
 void Widget::CloseNow() {
   FOR_EACH_OBSERVER(WidgetObserver, observers_, OnWidgetClosing(this));
   native_widget_->CloseNow();
 }
 
 bool Widget::IsClosed() const {
   return widget_closed_;
 }
 
 void Widget::Show() {
-  TRACE_EVENT0("views", "Widget::Show");
+  const ui::Layer* layer = GetLayer();
+  TRACE_EVENT1("views", "Widget::Show", "layer",
+               layer ? layer->name() : "none");
   if (non_client_view_) {
     // While initializing, the kiosk mode will go to full screen before the
     // widget gets shown. In that case we stay in full screen mode, regardless
     // of the |saved_show_state_| member.
     if (saved_show_state_ == ui::SHOW_STATE_MAXIMIZED &&
         !initial_restored_bounds_.IsEmpty() &&
         !IsFullscreen()) {
       native_widget_->ShowMaximizedWithBounds(initial_restored_bounds_);
     } else {
       native_widget_->ShowWithWindowState(
@@ skipping 915 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views