Continue IFWL cleanup

xfa/fwl/core/ifwl_pushbutton.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/ifwl_pushbutton.h"
 
 #include "third_party/base/ptr_util.h"
 #include "xfa/fde/tto/fde_textout.h"
@@ skipping 351 matching lines @@
       break;
     }
     case FWL_STYLEEXT_PSB_Center | FWL_STYLEEXT_PSB_Bottom: {
       m_iTTOAlign = FDE_TTOALIGNMENT_BottomCenter;
       break;
     }
     case FWL_STYLEEXT_PSB_Right | FWL_STYLEEXT_PSB_Bottom: {
       m_iTTOAlign = FDE_TTOALIGNMENT_BottomRight;
       break;
     }
-    default: {}
+    default:
+      break;
   }
   m_dwTTOStyles = FDE_TTOSTYLE_SingleLine;
   if (m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_RTLReading) {
     m_dwTTOStyles |= FDE_TTOSTYLE_RTL;
   }
 }
 
 void IFWL_PushButton::OnProcessMessage(CFWL_Message* pMessage) {
   if (!pMessage)
     return;
@@ skipping 131 matching lines @@
     CFWL_EvtClick wmClick;
     wmClick.m_pSrcTarget = this;
     DispatchEvent(&wmClick);
     return;
   }
   if (pMsg->m_dwKeyCode != FWL_VKEY_Tab)
     return;
 
   DispatchKeyEvent(pMsg);
 }