Replace ASSERT with DCHECK_LE/GE/GT/LT/NE as appropriate

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 362 matching lines @@
   return policy_ == kDataTransferWritable;
 }
 
 bool DataTransfer::CanSetDragImage() const {
   return policy_ == kDataTransferImageWritable ||
          policy_ == kDataTransferWritable;
 }
 
 DragOperation DataTransfer::SourceOperation() const {
   DragOperation op = ConvertEffectAllowedToDragOperation(effect_allowed_);
-  ASSERT(op != kDragOperationPrivate);
+  DCHECK_NE(op, kDragOperationPrivate);
   return op;
 }
 
 DragOperation DataTransfer::DestinationOperation() const {
   DragOperation op = ConvertEffectAllowedToDragOperation(drop_effect_);
   ASSERT(op == kDragOperationCopy || op == kDragOperationNone ||
          op == kDragOperationLink ||
          op == (DragOperation)(kDragOperationGeneric | kDragOperationMove) ||
          op == kDragOperationEvery);
   return op;
@@ skipping 104 matching lines @@
   }
 }
 
 DEFINE_TRACE(DataTransfer) {
   visitor->Trace(data_object_);
   visitor->Trace(drag_image_);
   visitor->Trace(drag_image_element_);
 }
 
 }  // namespace blink