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

content/browser/renderer_host/browser_render_process_host.cc

 // Copyright (c) 2011 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/browser_render_process_host.h"
 
 #include <algorithm>
@@ skipping 167 matching lines @@
 };
 
 }  // namespace
 
 BrowserRenderProcessHost::BrowserRenderProcessHost(
     content::BrowserContext* browser_context)
         : RenderProcessHost(browser_context),
           visible_widgets_(0),
           backgrounded_(true),
           ALLOW_THIS_IN_INITIALIZER_LIST(cached_dibs_cleaner_(
-                FROM_HERE, base::TimeDelta::FromSeconds(5),
+                base::TimeDelta::FromSeconds(5),
                 this, &BrowserRenderProcessHost::ClearTransportDIBCache)),
           accessibility_enabled_(false),
           is_initialized_(false) {
   widget_helper_ = new RenderWidgetHelper();
 
   ChildProcessSecurityPolicy::GetInstance()->Add(id());
 
   // Grant most file permissions to this renderer.
   // PLATFORM_FILE_TEMPORARY, PLATFORM_FILE_HIDDEN and
   // PLATFORM_FILE_DELETE_ON_CLOSE are not granted, because no existing API
@@ skipping 732 matching lines @@
 void BrowserRenderProcessHost::OnRevealFolderInOS(const FilePath& path) {
   // Only honor the request if appropriate persmissions are granted.
   if (ChildProcessSecurityPolicy::GetInstance()->CanReadFile(id(), path))
     content::GetContentClient()->browser()->OpenItem(path);
 }
 
 void BrowserRenderProcessHost::OnSavedPageAsMHTML(int job_id, bool success) {
   content::GetContentClient()->browser()->GetMHTMLGenerationManager()->
       MHTMLGenerated(job_id, success);
 }