Migrate page_load_metrics out of components.

chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.cc

 // Copyright 2015 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 "chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.h"
 #include <string>
 
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
-#include "components/page_load_metrics/browser/page_load_metrics_util.h"
-#include "components/page_load_metrics/common/page_load_timing.h"
+#include "chrome/browser/page_load_metrics/page_load_metrics_util.h"
+#include "chrome/common/page_load_metrics/page_load_timing.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 
 using page_load_metrics::UserAbortType;
 
 namespace internal {
 
 const char kHistogramFromGWSDomContentLoaded[] =
     "PageLoad.Clients.FromGoogleSearch.DocumentTiming."
     "NavigationToDOMContentLoadedEventFired";
 const char kHistogramFromGWSLoad[] =
@@ skipping 645 matching lines @@
 }
 
 void FromGWSPageLoadMetricsLogger::OnUserInput(
     const blink::WebInputEvent& event) {
   if (first_paint_triggered_ && !first_user_interaction_after_paint_) {
     DCHECK(!navigation_start_.is_null());
     first_user_interaction_after_paint_ =
         base::TimeTicks::Now() - navigation_start_;
   }
 }