Rename Compare -> Comparator to resolve name conflict in v8::internal

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 20 matching lines @@
 
 #include "liveedit.h"
 #include "cctest.h"
 
 
 using namespace v8::internal;
 
 // Anonymous namespace.
 namespace {
 
-class StringCompareInput : public Compare::Input {
+class StringCompareInput : public Comparator::Input {
  public:
   StringCompareInput(const char* s1, const char* s2) : s1_(s1), s2_(s2) {
   }
   int getLength1() {
     return StrLength(s1_);
   }
   int getLength2() {
     return StrLength(s2_);
   }
   bool equals(int index1, int index2) {
@@ skipping 13 matching lines @@
       : pos1(pos1_param), pos2(pos2_param),
         len1(len1_param), len2(len2_param), next(NULL) {}
   int pos1;
   int pos2;
   int len1;
   int len2;
   DiffChunkStruct* next;
 };
 
 
-class ListDiffOutputWriter : public Compare::Output {
+class ListDiffOutputWriter : public Comparator::Output {
  public:
   explicit ListDiffOutputWriter(DiffChunkStruct** next_chunk_pointer)
       : next_chunk_pointer_(next_chunk_pointer) {
     (*next_chunk_pointer_) = NULL;
   }
   void AddChunk(int pos1, int pos2, int len1, int len2) {
     current_chunk_ = new DiffChunkStruct(pos1, pos2, len1, len2);
     (*next_chunk_pointer_) = current_chunk_;
     next_chunk_pointer_ = &current_chunk_->next;
   }
  private:
   DiffChunkStruct** next_chunk_pointer_;
   DiffChunkStruct* current_chunk_;
 };
 
 
 void CompareStringsOneWay(const char* s1, const char* s2,
                           int expected_diff_parameter = -1) {
   StringCompareInput input(s1, s2);
 
   ZoneScope zone_scope(DELETE_ON_EXIT);
 
   DiffChunkStruct* first_chunk;
   ListDiffOutputWriter writer(&first_chunk);
 
-  Compare::CalculateDifference(&input, &writer);
+  Comparator::CalculateDifference(&input, &writer);
 
   int len1 = StrLength(s1);
   int len2 = StrLength(s2);
 
   int pos1 = 0;
   int pos2 = 0;
 
   int diff_parameter = 0;
 
   for (DiffChunkStruct* chunk = first_chunk;
@@ skipping 53 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");
 }