Replaces instances of the deprecated TimeTicks::HighResNow() with TimeTicks::Now().

ui/gl/gl_surface_glx.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.
 
 extern "C" {
 #include <X11/Xlib.h>
 }
 
 #include "ui/gl/gl_surface_glx.h"
 
@@ skipping 193 matching lines @@
       if (!context_ || cancel_vsync_flag_.IsSet())
         return;
 
       glXMakeCurrent(display_, window_, context_);
 
       unsigned int retrace_count = 0;
       if (glXWaitVideoSyncSGI(1, 0, &retrace_count) != 0)
         return;
 
       TRACE_EVENT_INSTANT0("gpu", "vblank", TRACE_EVENT_SCOPE_THREAD);
-      now = base::TimeTicks::HighResNow();
+      now = base::TimeTicks::Now();
 
       glXMakeCurrent(display_, 0, 0);
     }
 
     const base::TimeDelta kDefaultInterval =
         base::TimeDelta::FromSeconds(1) / 60;
 
     task_runner_->PostTask(
         FROM_HERE, base::Bind(callback, now, kDefaultInterval));
   }
@@ skipping 464 matching lines @@
 
 void* PbufferGLSurfaceGLX::GetConfig() {
   return config_;
 }
 
 PbufferGLSurfaceGLX::~PbufferGLSurfaceGLX() {
   Destroy();
 }
 
 }  // namespace gfx