Revert of Implement V8Platform::CallDelayedOnForegroundThread.

gin/v8_platform.cc

 // 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 "gin/public/v8_platform.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/threading/worker_pool.h"
@@ skipping 21 matching lines @@
       FROM_HERE,
       base::Bind(&v8::Task::Run, base::Owned(task)),
       expected_runtime == v8::Platform::kLongRunningTask);
 }
 
 void V8Platform::CallOnForegroundThread(v8::Isolate* isolate, v8::Task* task) {
   PerIsolateData::From(isolate)->task_runner()->PostTask(
       FROM_HERE, base::Bind(&v8::Task::Run, base::Owned(task)));
 }
 
-void V8Platform::CallDelayedOnForegroundThread(v8::Isolate* isolate,
-                                               v8::Task* task,
-                                               double delay_in_seconds) {
-  PerIsolateData::From(isolate)->task_runner()->PostDelayedTask(
-      FROM_HERE, base::Bind(&v8::Task::Run, base::Owned(task)),
-      base::TimeDelta::FromSecondsD(delay_in_seconds));
-}
-
 double V8Platform::MonotonicallyIncreasingTime() {
   return base::TimeTicks::Now().ToInternalValue() /
       static_cast<double>(base::Time::kMicrosecondsPerSecond);
 }
 
 }  // namespace gin