Revert of Make WebTraceLocation be an alias of tracked_objects::Location

third_party/WebKit/Source/platform/Timer.cpp

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 100 matching lines @@
 }
 
 NO_LAZY_SWEEP_SANITIZE_ADDRESS
 void TimerBase::runInternal()
 {
     if (!canFire())
         return;
 
     TRACE_EVENT0("blink", "TimerBase::run");
 #if DCHECK_IS_ON()
-    DCHECK_EQ(m_thread, currentThread()) << "Timer posted by " << m_location.function_name() << " " << m_location.file_name() << " was run on a different thread";
+    DCHECK_EQ(m_thread, currentThread()) << "Timer posted by " << m_location.functionName() << " " << m_location.fileName() << " was run on a different thread";
 #endif
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "BlinkInternal");
 
     if (m_repeatInterval) {
         double now = timerMonotonicallyIncreasingTime();
         // This computation should be drift free, and it will cope if we miss a beat,
         // which can easily happen if the thread is busy.  It will also cope if we get
         // called slightly before m_unalignedNextFireTime, which can happen due to lack
         // of timer precision.
         double intervalToNextFireTime = m_repeatInterval - fmod(now - m_nextFireTime, m_repeatInterval);
@@ skipping 15 matching lines @@
 {
     return Platform::current()->currentThread()->getWebTaskRunner();
 }
 
 double TimerBase::timerMonotonicallyIncreasingTime() const
 {
     return timerTaskRunner()->monotonicallyIncreasingVirtualTimeSeconds();
 }
 
 } // namespace blink