Add TimeToScrollUpdateSwapBegin2 to UKM

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 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/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 2905 matching lines @@
 void ChromeContentBrowserClient::GetURLRequestAutoMountHandlers(
     std::vector<storage::URLRequestAutoMountHandler>* handlers) {
   for (size_t i = 0; i < extra_parts_.size(); ++i)
     extra_parts_[i]->GetURLRequestAutoMountHandlers(handlers);
 }
 
 ::rappor::RapporService* ChromeContentBrowserClient::GetRapporService() {
   return g_browser_process->rappor_service();
 }
 
-::ukm::UkmRecorder* ChromeContentBrowserClient::GetUkmRecorder() {
-  return g_browser_process->ukm_recorder();
-}
-
 void ChromeContentBrowserClient::GetAdditionalFileSystemBackends(
     content::BrowserContext* browser_context,
     const base::FilePath& storage_partition_path,
     std::vector<std::unique_ptr<storage::FileSystemBackend>>*
         additional_backends) {
 #if defined(OS_CHROMEOS)
   storage::ExternalMountPoints* external_mount_points =
       content::BrowserContext::GetMountPoints(browser_context);
   DCHECK(external_mount_points);
   auto backend = base::MakeUnique<chromeos::FileSystemBackend>(
@@ skipping 640 matching lines @@
     RedirectNonUINonIOBrowserThreadsToTaskScheduler() {
   return variations::GetVariationParamValue(
              "BrowserScheduler", "RedirectNonUINonIOBrowserThreads") == "true";
 }
 
 // static
 void ChromeContentBrowserClient::SetDefaultQuotaSettingsForTesting(
     const storage::QuotaSettings* settings) {
   g_default_quota_settings = settings;
 }