Remove ASSERT_ARG().

third_party/WebKit/Source/core/clipboard/DataTransfer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 388 matching lines @@
 
 DragOperation DataTransfer::destinationOperation() const
 {
     DragOperation op = convertEffectAllowedToDragOperation(m_dropEffect);
     ASSERT(op == DragOperationCopy || op == DragOperationNone || op == DragOperationLink || op == (DragOperation)(DragOperationGeneric | DragOperationMove) || op == DragOperationEvery);
     return op;
 }
 
 void DataTransfer::setSourceOperation(DragOperation op)
 {
-    ASSERT_ARG(op, op != DragOperationPrivate);
+    DCHECK_NE(op, DragOperationPrivate);
     m_effectAllowed = convertDragOperationToEffectAllowed(op);
 }
 
 void DataTransfer::setDestinationOperation(DragOperation op)
 {
-    ASSERT_ARG(op, op == DragOperationCopy || op == DragOperationNone || op == DragOperationLink || op == DragOperationGeneric || op == DragOperationMove || op == (DragOperation)(DragOperationGeneric | DragOperationMove));
+    DCHECK(op == DragOperationCopy || op == DragOperationNone || op == DragOperationLink || op == DragOperationGeneric || op == DragOperationMove || op == static_cast<DragOperation>(DragOperationGeneric | DragOperationMove));
     m_dropEffect = convertDragOperationToEffectAllowed(op);
 }
 
 bool DataTransfer::hasDropZoneType(const String& keyword)
 {
     if (keyword.startsWith("file:"))
         return hasFileOfType(keyword.substring(5));
 
     if (keyword.startsWith("string:"))
         return hasStringOfType(keyword.substring(7));
@@ skipping 85 matching lines @@
 DEFINE_TRACE(DataTransfer)
 {
     visitor->trace(m_dataObject);
     visitor->trace(m_dragImage);
 #if ENABLE(OILPAN)
     visitor->trace(m_dragImageElement);
 #endif
 }
 
 } // namespace blink