Rescale histogram timers.

test/cctest/test-api.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 23631 matching lines @@
 void StoringEventLoggerCallback(const char* message, int status) {
     last_event_message = message;
     last_event_status = status;
 }
 
 
 TEST(EventLogging) {
   v8::Isolate* isolate = CcTest::isolate();
   isolate->SetEventLogger(StoringEventLoggerCallback);
   v8::internal::HistogramTimer histogramTimer(
-      "V8.Test", 0, 10000, 50,
+      "V8.Test", 0, 10000, v8::internal::HistogramTimer::MILLISECOND, 50,
       reinterpret_cast<v8::internal::Isolate*>(isolate));
   histogramTimer.Start();
   CHECK_EQ("V8.Test", last_event_message);
   CHECK_EQ(0, last_event_status);
   histogramTimer.Stop();
   CHECK_EQ("V8.Test", last_event_message);
   CHECK_EQ(1, last_event_status);
 }
 
 
@@ skipping 1103 matching lines @@
                    "bar2.js");
 }
 
 
 TEST(StreamingScriptWithSourceMappingURLInTheMiddle) {
   const char* chunks[] = {"function foo() { ret", "urn 13; }\n//#",
                           " sourceMappingURL=bar2.js\n", "foo();", NULL};
   RunStreamingTest(chunks, v8::ScriptCompiler::StreamedSource::UTF8, true, NULL,
                    "bar2.js");
 }