Add TimeToScrollUpdateSwapBegin2 to UKM

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index e90776dd85cb24093ca8470a701097d0c9d1c0ce..d032d6a83bce6a69d29c6e73ef36ec23ac4a1ef1 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -2923,10 +2923,6 @@ void ChromeContentBrowserClient::GetURLRequestAutoMountHandlers(
   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,