Use a direct include of time headers in content/, part 2.

content/renderer/stats_collection_observer.cc

 // Copyright 2013 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 "content/renderer/stats_collection_observer.h"
 
-#include "base/time.h"
+#include "base/time/time.h"
 #include "content/renderer/render_view_impl.h"
 
 namespace content {
 
 StatsCollectionObserver::StatsCollectionObserver(RenderViewImpl* render_view)
     : RenderViewObserver(render_view) {
 }
 
 StatsCollectionObserver::~StatsCollectionObserver() {
 }
 
 void StatsCollectionObserver::DidStartLoading() {
   DCHECK(start_time_.is_null());
   start_time_ = base::TimeTicks::Now();
 }
 
 void StatsCollectionObserver::DidStopLoading() {
   DCHECK(stop_time_.is_null());
   stop_time_ = base::TimeTicks::Now();
 
   // Stop observing so we don't get called again.
   RenderViewImpl* impl = static_cast<RenderViewImpl*>(render_view());
   impl->RemoveObserver(this);
 }
 
 }  // namespace content