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

chrome/browser/engagement/site_engagement_service.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/engagement/site_engagement_service.h"
 
 #include <stddef.h>
-
 #include <algorithm>
 #include <cmath>
+#include <utility>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/time/clock.h"
 #include "base/time/default_clock.h"
 #include "base/values.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
@@ skipping 35 matching lines @@
 // Delta within which to consider internal time values equal. Internal time
 // values are in microseconds, so this delta comes out at one second.
 const double kTimeDelta = 1000000;
 
 scoped_ptr<ContentSettingsForOneType> GetEngagementContentSettings(
     HostContentSettingsMap* settings_map) {
   scoped_ptr<ContentSettingsForOneType> engagement_settings(
       new ContentSettingsForOneType);
   settings_map->GetSettingsForOneType(CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT,
                                       std::string(), engagement_settings.get());
-  return engagement_settings.Pass();
+  return engagement_settings;
 }
 
 bool DoublesConsideredDifferent(double value1, double value2, double delta) {
   double abs_difference = fabs(value1 - value2);
   return abs_difference > delta;
 }
 
 // Only accept a navigation event for engagement if it is one of:
 //  a. direct typed navigation
 //  b. clicking on an omnibox suggestion brought up by typing a keyword
@@ skipping 319 matching lines @@
         GetScoreDictForOrigin(settings_map, origin);
     SiteEngagementScore score(clock_.get(), *score_dict);
     score_map[origin] = score.Score();
   }
 
   return score_map;
 }
 
 SiteEngagementService::SiteEngagementService(Profile* profile,
                                              scoped_ptr<base::Clock> clock)
-    : profile_(profile), clock_(clock.Pass()), weak_factory_(this) {
+    : profile_(profile), clock_(std::move(clock)), weak_factory_(this) {
   // May be null in tests.
   history::HistoryService* history = HistoryServiceFactory::GetForProfile(
       profile, ServiceAccessType::IMPLICIT_ACCESS);
   if (history)
     history->AddObserver(this);
 }
 
 void SiteEngagementService::AddPoints(const GURL& url, double points) {
   HostContentSettingsMap* settings_map =
     HostContentSettingsMapFactory::GetForProfile(profile_);
@@ skipping 131 matching lines @@
       HostContentSettingsMapFactory::GetForProfile(profile_);
   for (const auto& origin_to_count : origin_counts) {
     if (origin_to_count.second != 0)
       continue;
 
     settings_map->SetWebsiteSettingDefaultScope(
         origin_to_count.first, GURL(), CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT,
         std::string(), nullptr);
   }
 }