Migrate page_load_metrics out of components.

chrome/browser/page_load_metrics/page_load_metrics_util.h

Index: chrome/browser/page_load_metrics/page_load_metrics_util.h
diff --git a/components/page_load_metrics/browser/page_load_metrics_util.h b/chrome/browser/page_load_metrics/page_load_metrics_util.h
similarity index 89%
rename from components/page_load_metrics/browser/page_load_metrics_util.h
rename to chrome/browser/page_load_metrics/page_load_metrics_util.h
index dfeeabdb14693c1890c307db89b874bb2813f4e1..e8d718895f1e9605c93936d7b5f7df41e46603de 100644
--- a/components/page_load_metrics/browser/page_load_metrics_util.h
+++ b/chrome/browser/page_load_metrics/page_load_metrics_util.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_PAGE_LOAD_METRICS_BROWSER_PAGE_LOAD_METRICS_UTIL_H_
-#define COMPONENTS_PAGE_LOAD_METRICS_BROWSER_PAGE_LOAD_METRICS_UTIL_H_
+#ifndef CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_UTIL_H_
+#define CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_UTIL_H_
 
 #include "base/metrics/histogram_macros.h"
 #include "base/optional.h"
@@ -42,4 +42,4 @@ bool WasParseInForeground(const base::Optional<base::TimeDelta>& parse_start,
                           const PageLoadExtraInfo& info);
 }  // namespace page_load_metrics
 
-#endif  // COMPONENTS_PAGE_LOAD_METRICS_BROWSER_PAGE_LOAD_METRICS_UTIL_H_
+#endif  // CHROME_BROWSER_PAGE_LOAD_METRICS_PAGE_LOAD_METRICS_UTIL_H_