Merge to XFA: Take care fall-through cases of switch in pdfium

fpdfsdk/src/javascript/JS_GlobalData.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 "JS_GlobalData.h"
 
 #include "core/include/fdrm/fx_crypt.h"
 #include "fpdfsdk/include/javascript/IJavaScript.h"
@@ skipping 33 matching lines @@
         pNewObjData->nType = pOldObjData->nType;
         pNewObjData->sData = pOldObjData->sData;
         Add(pNewObjData);
       } break;
       case JS_GLOBALDATA_TYPE_OBJECT: {
         CJS_KeyValue* pNewObjData = new CJS_KeyValue;
         pNewObjData->sKey = pOldObjData->sKey;
         pNewObjData->nType = pOldObjData->nType;
         pNewObjData->objData.Copy(pOldObjData->objData);
         Add(pNewObjData);
-      }
+      } break;
       case JS_GLOBALDATA_TYPE_NULL: {
         CJS_KeyValue* pNewObjData = new CJS_KeyValue;
         pNewObjData->sKey = pOldObjData->sKey;
         pNewObjData->nType = pOldObjData->nType;
         Add(pNewObjData);
-      }
+      } break;
     }
   }
 }
 
 void CJS_GlobalVariableArray::Add(CJS_KeyValue* p) {
   array.Add(p);
 }
 
 int CJS_GlobalVariableArray::Count() const {
   return array.GetSize();
@@ skipping 410 matching lines @@
     case JS_GLOBALDATA_TYPE_NULL: {
       FX_DWORD dwNameLen = (FX_DWORD)name.GetLength();
       sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD));
       sData.AppendString(name);
       sData.AppendBlock(&wType, sizeof(FX_DWORD));
     } break;
     default:
       break;
   }
 }