Initialize the now_funciton to the HighResNowWrapper in case High Res is supported

base/test/test_suite.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/test/test_suite.h"
 
 #include "base/at_exit.h"
 #include "base/base_paths.h"
 #include "base/base_switches.h"
 #include "base/bind.h"
@@ skipping 117 matching lines @@
   // Windows CommandLine::Init ignores argv anyway.
   initialized_command_line_ = CommandLine::Init(argc, NULL);
   testing::InitGoogleTest(&argc, argv);
   testing::InitGoogleMock(&argc, argv);
 }
 #endif  // defined(OS_WIN)
 
 void TestSuite::PreInitialize(bool create_at_exit_manager) {
 #if defined(OS_WIN)
   testing::GTEST_FLAG(catch_exceptions) = false;
-  base::TimeTicks::SetNowIsHighResNowIfSupported();
 #endif
   base::EnableTerminationOnHeapCorruption();
 #if defined(OS_LINUX) && defined(USE_AURA)
   // When calling native char conversion functions (e.g wrctomb) we need to
   // have the locale set. In the absence of such a call the "C" locale is the
   // default. In the gtk code (below) gtk_init() implicitly sets a locale.
   setlocale(LC_ALL, "");
 #endif  // defined(OS_LINUX) && defined(USE_AURA)
 
   // On Android, AtExitManager is created in
@@ skipping 186 matching lines @@
   ResetCommandLine();
 #if !defined(OS_IOS)
   AddTestLauncherResultPrinter();
 #endif  // !defined(OS_IOS)
 
   TestTimeouts::Initialize();
 }
 
 void TestSuite::Shutdown() {
 }