Revert "Currently, base/timer.cc calls PostTask with FROM_HERE as the Location,

webkit/tools/test_shell/layout_test_controller.cc

 // Copyright (c) 2010 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.
 
 // This file contains the definition for LayoutTestController.
 
 #include <vector>
 
 #include "webkit/tools/test_shell/layout_test_controller.h"
 
@@ skipping 85 matching lines @@
 LayoutTestController::WorkQueue::~WorkQueue() {
   Reset();
 }
 
 void LayoutTestController::WorkQueue::ProcessWorkSoon() {
   if (shell_->delegate()->top_loading_frame())
     return;
 
   if (!queue_.empty()) {
     // We delay processing queued work to avoid recursion problems.
-    timer_.Start(FROM_HERE, base::TimeDelta(), this, &WorkQueue::ProcessWork);
+    timer_.Start(base::TimeDelta(), this, &WorkQueue::ProcessWork);
   } else if (!wait_until_done_) {
     shell_->TestFinished();
   }
 }
 
 void LayoutTestController::WorkQueue::ProcessWork() {
   // Quit doing work once a load is in progress.
   while (!queue_.empty()) {
     bool started_load = queue_.front()->Run(shell_);
     delete queue_.front();
@@ skipping 152 matching lines @@
   }
   result->SetNull();
 }
 
 void LayoutTestController::LogErrorToConsole(const std::string& text) {
   shell_->delegate()->didAddMessageToConsole(
       WebConsoleMessage(WebConsoleMessage::LevelError,
                         WebString::fromUTF8(text)),
       WebString(), 0);
 }