Continue IFWL widget cleanup.

xfa/fwl/core/fwl_noteimp.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "xfa/fwl/core/fwl_noteimp.h"
 
 #include "core/fxcrt/fx_ext.h"
 #include "third_party/base/stl_util.h"
@@ skipping 695 matching lines @@
 
 CFWL_ToolTipContainer* CFWL_ToolTipContainer::s_pInstance = nullptr;
 
 CFWL_ToolTipContainer::CFWL_ToolTipContainer()
     : m_nInitDelayTime(0), m_nAutoPopDelayTime(2000) {
   m_fAnchor.Set(0.0, 0.0, 0.0, 0.0);
 }
 
 CFWL_ToolTipContainer::~CFWL_ToolTipContainer() {}
 
-FWL_Error CFWL_ToolTipContainer::GetCaption(IFWL_Widget* pWidget,
-                                            CFX_WideString& wsCaption) {
+void CFWL_ToolTipContainer::GetCaption(IFWL_Widget* pWidget,
+                                       CFX_WideString& wsCaption) {
   wsCaption = m_wsCaption;
-  return FWL_Error::Succeeded;
 }
 
 int32_t CFWL_ToolTipContainer::GetInitialDelay(IFWL_Widget* pWidget) {
   return m_nInitDelayTime;
 }
 
 int32_t CFWL_ToolTipContainer::GetAutoPopDelay(IFWL_Widget* pWidget) {
   return m_nAutoPopDelayTime;
 }
 
@@ skipping 14 matching lines @@
   if (!s_pInstance)
     s_pInstance = new CFWL_ToolTipContainer;
   return s_pInstance;
 }
 
 // static
 void CFWL_ToolTipContainer::DeleteInstance() {
   delete s_pInstance;
   s_pInstance = nullptr;
 }