Remove call to GetBlockingPool in RLZ

chrome/browser/rlz/chrome_rlz_tracker_delegate.cc

Index: chrome/browser/rlz/chrome_rlz_tracker_delegate.cc
diff --git a/chrome/browser/rlz/chrome_rlz_tracker_delegate.cc b/chrome/browser/rlz/chrome_rlz_tracker_delegate.cc
index 0da9621fa046c37bf22a228b6bd62a8685102bc3..7312c1064c40b94b90f87ac585aafecffef2340f 100644
--- a/chrome/browser/rlz/chrome_rlz_tracker_delegate.cc
+++ b/chrome/browser/rlz/chrome_rlz_tracker_delegate.cc
@@ -36,11 +36,9 @@
 #include "chrome/installer/util/google_update_settings.h"
 #endif
 
-ChromeRLZTrackerDelegate::ChromeRLZTrackerDelegate() {
-}
+ChromeRLZTrackerDelegate::ChromeRLZTrackerDelegate() {}
 
-ChromeRLZTrackerDelegate::~ChromeRLZTrackerDelegate() {
-}
+ChromeRLZTrackerDelegate::~ChromeRLZTrackerDelegate() {}
 
 // static
 void ChromeRLZTrackerDelegate::RegisterProfilePrefs(
@@ -96,10 +94,6 @@ bool ChromeRLZTrackerDelegate::IsOnUIThread() {
   return content::BrowserThread::CurrentlyOn(content::BrowserThread::UI);
 }
 
-base::SequencedWorkerPool* ChromeRLZTrackerDelegate::GetBlockingPool() {
-  return content::BrowserThread::GetBlockingPool();
-}
-
 net::URLRequestContextGetter* ChromeRLZTrackerDelegate::GetRequestContext() {
   return g_browser_process->system_request_context();
 }