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

fpdfsdk/src/javascript/JS_GlobalData.cpp

Index: fpdfsdk/src/javascript/JS_GlobalData.cpp
diff --git a/fpdfsdk/src/javascript/JS_GlobalData.cpp b/fpdfsdk/src/javascript/JS_GlobalData.cpp
index 474886c4846c85b1f287abca441d230d16d3fba1..4d6edc898d58152a93f7c5a03e4a570422ba33c0 100644
--- a/fpdfsdk/src/javascript/JS_GlobalData.cpp
+++ b/fpdfsdk/src/javascript/JS_GlobalData.cpp
@@ -51,13 +51,13 @@ void CJS_GlobalVariableArray::Copy(const CJS_GlobalVariableArray& array) {
         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;
     }
   }
 }