Revert of Move geolocation timer to frame-specific TaskRunnerTimer.

third_party/WebKit/Source/modules/geolocation/GeoNotifier.cpp

 // Copyright 2014 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 "modules/geolocation/GeoNotifier.h"
 
-#include "core/dom/TaskRunnerHelper.h"
 #include "modules/geolocation/Geolocation.h"
 #include "modules/geolocation/PositionError.h"
 #include "modules/geolocation/PositionOptions.h"
 #include "platform/Histogram.h"
 #include "wtf/Assertions.h"
 
 namespace blink {
 
 GeoNotifier::GeoNotifier(Geolocation* geolocation,
                          PositionCallback* successCallback,
                          PositionErrorCallback* errorCallback,
                          const PositionOptions& options)
     : m_geolocation(geolocation),
       m_successCallback(successCallback),
       m_errorCallback(errorCallback),
       m_options(options),
-      m_timer(TaskRunnerHelper::get(TaskType::MiscPlatformAPI,
-                                    geolocation->frame()),
-              this,
-              &GeoNotifier::timerFired),
+      m_timer(this, &GeoNotifier::timerFired),
       m_useCachedPosition(false) {
   DCHECK(m_geolocation);
   DCHECK(m_successCallback);
 
   DEFINE_STATIC_LOCAL(CustomCountHistogram, timeoutHistogram,
                       ("Geolocation.Timeout", 0,
                        1000 * 60 * 10 /* 10 minute max */, 20 /* buckets */));
   timeoutHistogram.count(m_options.timeout());
 }
 
@@ skipping 65 matching lines @@
 
   DEFINE_STATIC_LOCAL(CustomCountHistogram, timeoutExpiredHistogram,
                       ("Geolocation.TimeoutExpired", 0,
                        1000 * 60 * 10 /* 10 minute max */, 20 /* buckets */));
   timeoutExpiredHistogram.count(m_options.timeout());
 
   m_geolocation->requestTimedOut(this);
 }
 
 }  // namespace blink