Convert Pass()→std::move() in //chrome

chrome/browser/sessions/session_restore_stats_collector.h

 // 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.
 
 #ifndef CHROME_BROWSER_SESSIONS_SESSION_RESTORE_STATS_COLLECTOR_H_
 #define CHROME_BROWSER_SESSIONS_SESSION_RESTORE_STATS_COLLECTOR_H_
 
 #include <stddef.h>
-
 #include <map>
+#include <utility>
 
 #include "base/callback_list.h"
 #include "base/macros.h"
 #include "base/time/tick_clock.h"
 #include "chrome/browser/sessions/session_restore.h"
 #include "chrome/browser/sessions/session_restore_delegate.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 namespace content {
@@ skipping 159 matching lines @@
 
   // Marks a tab as loading.
   void MarkTabAsLoading(TabState* tab_state);
 
   // Checks to see if the SessionRestoreStatsCollector has finished collecting,
   // and if so, releases the self reference to the shared pointer.
   void ReleaseIfDoneTracking();
 
   // Testing seam for configuring the tick clock in use.
   void set_tick_clock(scoped_ptr<base::TickClock> tick_clock) {
-    tick_clock_ = tick_clock.Pass();
+    tick_clock_ = std::move(tick_clock);
   }
 
   // Has ReleaseIfDoneTracking determined that there are no non-deferred tabs to
   // track?
   bool done_tracking_non_deferred_tabs_;
 
   // Has the time for foreground tab load been recorded?
   bool got_first_foreground_load_;
 
   // Has the time for foreground tab paint been recorded?
@@ skipping 69 matching lines @@
   void ReportDeferredTabLoaded() override;
 
  private:
   // Has ReportTabDeferred been called?
   bool got_report_tab_deferred_;
 
   DISALLOW_COPY_AND_ASSIGN(UmaStatsReportingDelegate);
 };
 
 #endif  // CHROME_BROWSER_SESSIONS_SESSION_RESTORE_STATS_COLLECTOR_H_