ASSERT -> DCHECK in core/editing.

third_party/WebKit/Source/core/editing/commands/SmartReplaceICU.cpp

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2008 Tony Chang <idealisms@gmail.com>
  *
  * 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.
@@ skipping 36 matching lines @@
 static USet* getSmartSet(bool isPreviousCharacter)
 {
     static USet* preSmartSet = nullptr;
     static USet* postSmartSet = nullptr;
     USet* smartSet = isPreviousCharacter ? preSmartSet : postSmartSet;
     if (!smartSet) {
         // Whitespace and newline (kCFCharacterSetWhitespaceAndNewline)
         UErrorCode ec = U_ZERO_ERROR;
         String whitespaceAndNewline("[[:WSpace:] [\\u000A\\u000B\\u000C\\u000D\\u0085]]");
         smartSet = uset_openPattern(whitespaceAndNewline.charactersWithNullTermination().data(), whitespaceAndNewline.length(), &ec);
-        ASSERT(U_SUCCESS(ec));
+        DCHECK(U_SUCCESS(ec));

[yosin_UTC9, 2016/04/14 04:35:03]

How about adding |<< ec|?

 
         // CJK ranges
         uset_addRange(smartSet, 0x1100, 0x1100 + 256); // Hangul Jamo (0x1100 - 0x11FF)
         uset_addRange(smartSet, 0x2E80, 0x2E80 + 352); // CJK & Kangxi Radicals (0x2E80 - 0x2FDF)
         uset_addRange(smartSet, 0x2FF0, 0x2FF0 + 464); // Ideograph Descriptions, CJK Symbols, Hiragana, Katakana, Bopomofo, Hangul Compatibility Jamo, Kanbun, & Bopomofo Ext (0x2FF0 - 0x31BF)
         uset_addRange(smartSet, 0x3200, 0x3200 + 29392); // Enclosed CJK, CJK Ideographs (Uni Han & Ext A), & Yi (0x3200 - 0xA4CF)
         uset_addRange(smartSet, 0xAC00, 0xAC00 + 11183); // Hangul Syllables (0xAC00 - 0xD7AF)
         uset_addRange(smartSet, 0xF900, 0xF900 + 352); // CJK Compatibility Ideographs (0xF900 - 0xFA5F)
         uset_addRange(smartSet, 0xFE30, 0xFE30 + 32); // CJK Compatibility From (0xFE30 - 0xFE4F)
         uset_addRange(smartSet, 0xFF00, 0xFF00 + 240); // Half/Full Width Form (0xFF00 - 0xFFEF)
         uset_addRange(smartSet, 0x20000, 0x20000 + 0xA6D7); // CJK Ideograph Exntension B
         uset_addRange(smartSet, 0x2F800, 0x2F800 + 0x021E); // CJK Compatibility Ideographs (0x2F800 - 0x2FA1D)
 
         if (isPreviousCharacter) {
             addAllCodePoints(smartSet, "([\"\'#$/-`{");
             preSmartSet = smartSet;
         } else {
             addAllCodePoints(smartSet, ")].,;:?\'!\"%*-/}");
 
             // Punctuation (kCFCharacterSetPunctuation)
             UErrorCode ec = U_ZERO_ERROR;
             String punctuationClass("[:P:]");
             USet* icuPunct = uset_openPattern(punctuationClass.charactersWithNullTermination().data(), punctuationClass.length(), &ec);
-            ASSERT(U_SUCCESS(ec));
+            DCHECK(U_SUCCESS(ec));

[yosin_UTC9, 2016/04/14 04:35:03]

How about adding |<< ec|?

             uset_addAll(smartSet, icuPunct);
             uset_close(icuPunct);
 
             postSmartSet = smartSet;
         }
     }
     return smartSet;
 }
 
 bool isCharacterSmartReplaceExempt(UChar32 c, bool isPreviousCharacter)
 {
     return uset_contains(getSmartSet(isPreviousCharacter), c);
 }
 
 }
 
 #endif // !OS(MACOSX)