Revert Add a use counter for Intl.v8BreakIterator https://codereview.chromium.org/619913002/

test/cctest/test-strings.cc

 // Copyright 2012 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 1274 matching lines @@
   string = v8::Utils::OpenHandle(v8::String::Cast(*result));
   CHECK_EQ("cdefghijklmnopq", string->ToCString().get());
 
   // Test that out-of-bounds substring of a slice fails when the indices
   // would have been valid for the underlying string.
   CompileRun("var slice = long.slice(1, 15);");
   CheckException("%_SubString(slice, 0, 17);");
 }
 
 
-namespace {
-
-int* global_use_counts = NULL;
-
-void MockUseCounterCallback(v8::Isolate* isolate,
-                            v8::Isolate::UseCounterFeature feature) {
-  ++global_use_counts[feature];
-}
-}
-
-
-TEST(CountBreakIterator) {
-  CcTest::InitializeVM();
-  v8::HandleScope scope(CcTest::isolate());
-  LocalContext context;
-  int use_counts[v8::Isolate::kUseCounterFeatureCount] = {};
-  global_use_counts = use_counts;
-  CcTest::isolate()->SetUseCounterCallback(MockUseCounterCallback);
-  CHECK_EQ(0, use_counts[v8::Isolate::kBreakIterator]);
-  v8::Local<v8::Value> result = CompileRun(
-      "var iterator = Intl.v8BreakIterator(['en']);"
-      "iterator.adoptText('Now is the time');"
-      "iterator.next();"
-      "iterator.next();");
-  CHECK(result->IsNumber());
-  CHECK_EQ(1, use_counts[v8::Isolate::kBreakIterator]);
-}
-
-
 TEST(StringReplaceAtomTwoByteResult) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   LocalContext context;
   v8::Local<v8::Value> result = CompileRun(
       "var subject = 'one_byte~only~string~'; "
       "var replace = '\x80';            "
       "subject.replace(/~/g, replace);  ");
   CHECK(result->IsString());
   Handle<String> string = v8::Utils::OpenHandle(v8::String::Cast(*result));
@@ skipping 114 matching lines @@
     CHECK(isolate->has_pending_exception());                                   \
     isolate->clear_pending_exception();                                        \
     dummy.Dispose();                                                           \
   }
 
 INVALID_STRING_TEST(NewStringFromAscii, char)
 INVALID_STRING_TEST(NewStringFromUtf8, char)
 INVALID_STRING_TEST(NewStringFromOneByte, uint8_t)
 
 #undef INVALID_STRING_TEST