Changed EUnicodeBidi to an enum class and renamed its members

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

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
  * All right reserved.
  * Copyright (C) 2010 Google Inc. 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 124 matching lines @@
         highestContainingIsolateWithinRoot(startObj, currentRoot);
     ASSERT(isolatedInline);
 
     InlineBidiResolver isolatedResolver;
     LineMidpointState& isolatedLineMidpointState =
         isolatedResolver.midpointState();
     isolatedLineMidpointState =
         topResolver.midpointStateForIsolatedRun(isolatedRun.runToReplace);
     EUnicodeBidi unicodeBidi = isolatedInline.style()->unicodeBidi();
     TextDirection direction;
-    if (unicodeBidi == Plaintext) {
+    if (unicodeBidi == EUnicodeBidi::kPlaintext) {
       direction = determinePlaintextDirectionality(
           isolatedInline, isNewUBAParagraph ? startObj : 0);
     } else {
-      ASSERT(unicodeBidi == Isolate || unicodeBidi == IsolateOverride);
+      DCHECK(unicodeBidi == EUnicodeBidi::kIsolate ||
+             unicodeBidi == EUnicodeBidi::kIsolateOverride);
       direction = isolatedInline.style()->direction();
     }
     isolatedResolver.setStatus(BidiStatus::createForIsolate(
         direction, isOverride(unicodeBidi), isolatedRun.level));
 
     setupResolverToResumeInIsolate(isolatedResolver, isolatedInline, startObj);
 
     // The starting position is the beginning of the first run within the
     // isolate that was identified during the earlier call to
     // createBidiRunsForLine. This can be but is not necessarily the first
@@ skipping 23 matching lines @@
       topResolver.setMidpointStateForIsolatedRun(
           runWithContext.runToReplace,
           isolatedResolver.midpointStateForIsolatedRun(
               runWithContext.runToReplace));
       topResolver.isolatedRuns().push_back(runWithContext);
     }
   }
 }
 
 }  // namespace blink