Use LOG() or LOG_IF() instead of IMMEDIATE_CRASH

third_party/WebKit/Source/platform/wtf/text/TextCodecUTF8.cpp

 /*
  * Copyright (C) 2004, 2006, 2008, 2011 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 445 matching lines @@
   return String::Adopt(buffer16);
 }
 
 template <typename CharType>
 CString TextCodecUTF8::EncodeCommon(const CharType* characters, size_t length) {
   // The maximum number of UTF-8 bytes needed per UTF-16 code unit is 3.
   // BMP characters take only one UTF-16 code unit and can take up to 3 bytes
   // (3x).
   // Non-BMP characters take two UTF-16 code units and can take up to 4 bytes
   // (2x).
-  if (length > std::numeric_limits<size_t>::max() / 3)
-    IMMEDIATE_CRASH();
+  CHECK_LE(length, std::numeric_limits<size_t>::max() / 3);
   Vector<uint8_t> bytes(length * 3);
 
   size_t i = 0;
   size_t bytes_written = 0;
   while (i < length) {
     UChar32 character;
     U16_NEXT(characters, i, length, character);
     // U16_NEXT will simply emit a surrogate code point if an unmatched
     // surrogate is encountered; we must convert it to a
     // U+FFFD (REPLACEMENT CHARACTER) here.
@@ skipping 11 matching lines @@
   return EncodeCommon(characters, length);
 }
 
 CString TextCodecUTF8::Encode(const LChar* characters,
                               size_t length,
                               UnencodableHandling) {
   return EncodeCommon(characters, length);
 }
 
 }  // namespace WTF