Replace bitwise & on EClear enum with equality.

third_party/WebKit/Source/core/layout/LayoutBlock.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
  *               All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 1477 matching lines @@
     // the min/max width of the multicol container, not the flow thread.
     if (child->isOutOfFlowPositioned() || child->isColumnSpanAll()) {
       child = child->nextSibling();
       continue;
     }
 
     RefPtr<ComputedStyle> childStyle = child->mutableStyle();
     if (child->isFloating() ||
         (child->isBox() && toLayoutBox(child)->avoidsFloats())) {
       LayoutUnit floatTotalWidth = floatLeftWidth + floatRightWidth;
-      if (childStyle->clear() & ClearLeft) {
+      if (childStyle->clear() == ClearBoth ||
+          childStyle->clear() == ClearLeft) {
         maxLogicalWidth = std::max(floatTotalWidth, maxLogicalWidth);
         floatLeftWidth = LayoutUnit();
       }
-      if (childStyle->clear() & ClearRight) {
+      if (childStyle->clear() == ClearBoth ||
+          childStyle->clear() == ClearRight) {
         maxLogicalWidth = std::max(floatTotalWidth, maxLogicalWidth);
         floatRightWidth = LayoutUnit();
       }
     }
 
     // A margin basically has three types: fixed, percentage, and auto
     // (variable).
     // Auto and percentage margins simply become 0 when computing min/max width.
     // Fixed margins can be added in as is.
     Length startMarginLength = childStyle->marginStartUsing(&styleToUse);
@@ skipping 692 matching lines @@
   }
 
   return availableHeight;
 }
 
 bool LayoutBlock::hasDefiniteLogicalHeight() const {
   return availableLogicalHeightForPercentageComputation() != LayoutUnit(-1);
 }
 
 }  // namespace blink