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

content/app/content_main_runner.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 "content/public/app/content_main_runner.h"
 
 #include <stdlib.h>
 
 #include "base/allocator/allocator_extension.h"
 #include "base/at_exit.h"
@@ skipping 643 matching lines @@
         (delegate_ &&
          delegate_->ProcessRegistersWithSystemProcess(process_type))) {
       base::PowerMonitorDeviceSource::AllocateSystemIOPorts();
     }
 
     if (!process_type.empty() &&
         (!delegate_ || delegate_->ShouldSendMachPort(process_type))) {
       MachBroker::ChildSendTaskPortToParent();
     }
 #elif defined(OS_WIN)
+    base::TimeTicks::SetNowIsHighResNowIfSupported();
+
     bool init_device_scale_factor = true;
     if (command_line.HasSwitch(switches::kDeviceScaleFactor)) {
       std::string scale_factor_string = command_line.GetSwitchValueASCII(
           switches::kDeviceScaleFactor);
       double scale_factor = 0;
       if (base::StringToDouble(scale_factor_string, &scale_factor)) {
         init_device_scale_factor = false;
         gfx::InitDeviceScaleFactor(scale_factor);
       }
     }
@@ skipping 147 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ContentMainRunnerImpl);
 };
 
 // static
 ContentMainRunner* ContentMainRunner::Create() {
   return new ContentMainRunnerImpl();
 }
 
 }  // namespace content