[test] Test expectations in cctest should use CHECK and not DCHECK.

test/cctest/test-liveedit.cc

 // Copyright 2007-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 102 matching lines @@
 
   int diff_parameter = 0;
 
   for (DiffChunkStruct* chunk = first_chunk;
       chunk != NULL;
       chunk = chunk->next) {
     int diff_pos1 = chunk->pos1;
     int similar_part_length = diff_pos1 - pos1;
     int diff_pos2 = pos2 + similar_part_length;
 
-    DCHECK_EQ(diff_pos2, chunk->pos2);
+    CHECK_EQ(diff_pos2, chunk->pos2);
 
     for (int j = 0; j < similar_part_length; j++) {
-      DCHECK(pos1 + j < len1);
-      DCHECK(pos2 + j < len2);
-      DCHECK_EQ(s1[pos1 + j], s2[pos2 + j]);
+      CHECK(pos1 + j < len1);
+      CHECK(pos2 + j < len2);
+      CHECK_EQ(s1[pos1 + j], s2[pos2 + j]);
     }
     diff_parameter += chunk->len1 + chunk->len2;
     pos1 = diff_pos1 + chunk->len1;
     pos2 = diff_pos2 + chunk->len2;
   }
   {
     // After last chunk.
     int similar_part_length = len1 - pos1;
-    DCHECK_EQ(similar_part_length, len2 - pos2);
+    CHECK_EQ(similar_part_length, len2 - pos2);
     USE(len2);
     for (int j = 0; j < similar_part_length; j++) {
-      DCHECK(pos1 + j < len1);
-      DCHECK(pos2 + j < len2);
-      DCHECK_EQ(s1[pos1 + j], s2[pos2 + j]);
+      CHECK(pos1 + j < len1);
+      CHECK(pos2 + j < len2);
+      CHECK_EQ(s1[pos1 + j], s2[pos2 + j]);
     }
   }
 
   if (expected_diff_parameter != -1) {
-    DCHECK_EQ(expected_diff_parameter, diff_parameter);
+    CHECK_EQ(expected_diff_parameter, diff_parameter);
   }
 }
 
 
 void CompareStrings(const char* s1, const char* s2,
                     int expected_diff_parameter = -1) {
   CompareStringsOneWay(s1, s2, expected_diff_parameter);
   CompareStringsOneWay(s2, s1, expected_diff_parameter);
 }
 
@@ skipping 12 matching lines @@
   CompareStrings("cat", "cut", 2);
   CompareStrings("ct", "cut", 1);
   CompareStrings("cat", "ct", 1);
   CompareStrings("cat", "cat", 0);
   CompareStrings("", "", 0);
   CompareStrings("cat", "", 3);
   CompareStrings("a cat", "a capybara", 7);
   CompareStrings("abbabababababaaabbabababababbabbbbbbbababa",
                  "bbbbabababbbabababbbabababababbabbababa");
 }