Return bool rather than bitwise-and for FX_BOOL

xfa/fwl/core/fwl_widgetmgrimp.h

 // 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
 
 #ifndef XFA_FWL_CORE_FWL_WIDGETMGRIMP_H_
 #define XFA_FWL_CORE_FWL_WIDGETMGRIMP_H_
 
 #include "core/fxcrt/include/fx_system.h"
@@ skipping 102 matching lines @@
   IFWL_Widget* GetSiblingRadioButton(IFWL_Widget* pWidget, FX_BOOL bNext);
   IFWL_Widget* GetRadioButtonGroupHeader(IFWL_Widget* pRadioButton);
   void GetSameGroupRadioButton(IFWL_Widget* pRadioButton,
                                CFX_ArrayTemplate<IFWL_Widget*>& group);
   IFWL_Widget* GetDefaultButton(IFWL_Widget* pParent);
   void AddRedrawCounts(IFWL_Widget* pWidget);
   void ResetRedrawCounts(IFWL_Widget* pWidget);
   IFWL_AdapterWidgetMgr* GetAdapterWidgetMgr() { return m_pAdapter; }
   CFWL_WidgetMgrDelegate* GetDelegate() { return m_pDelegate; }
   CFWL_WidgetMgrItem* GetWidgetMgrItem(IFWL_Widget* pWidget);
-  FX_BOOL IsThreadEnabled();
-  FX_BOOL IsFormDisabled();
+  bool IsThreadEnabled();
+  bool IsFormDisabled();
   FX_BOOL GetAdapterPopupPos(IFWL_Widget* pWidget,
                              FX_FLOAT fMinHeight,
                              FX_FLOAT fMaxHeight,
                              const CFX_RectF& rtAnchor,
                              CFX_RectF& rtPopup);
 
  protected:
   int32_t TravelWidgetMgr(CFWL_WidgetMgrItem* pParent,
                           int32_t* pIndex,
                           CFWL_WidgetMgrItem* pItem,
@@ skipping 34 matching lines @@
                        const CFX_Matrix* pMatrix);
   FX_BOOL IsNeedRepaint(IFWL_Widget* pWidget,
                         CFX_Matrix* pMatrix,
                         const CFX_RectF& rtDirty);
   FX_BOOL bUseOffscreenDirect(IFWL_Widget* pWidget);
 
   CFWL_WidgetMgr* m_pWidgetMgr;
 };
 
 #endif  // XFA_FWL_CORE_FWL_WIDGETMGRIMP_H_