Revert "Handling of multiple concurrent requests from different clients in OAuth2TokenService"

net/url_request/test_url_fetcher_factory.cc

Index: net/url_request/test_url_fetcher_factory.cc
diff --git a/net/url_request/test_url_fetcher_factory.cc b/net/url_request/test_url_fetcher_factory.cc
index d9c165605bc084a8c0ab38d6ff41ef910ebf9546..e0394c44d18646e3003c8d8fa23f79f9077f7d75 100644
--- a/net/url_request/test_url_fetcher_factory.cc
+++ b/net/url_request/test_url_fetcher_factory.cc
@@ -275,10 +275,6 @@ void TestURLFetcherFactory::RemoveFetcherFromMap(int id) {
   fetchers_.erase(i);
 }
 
-size_t TestURLFetcherFactory::GetFetcherCount() const {
-  return fetchers_.size();
-}
-
 void TestURLFetcherFactory::SetDelegateForTests(
     TestURLFetcherDelegateForTests* delegate_for_tests) {
   delegate_for_tests_ = delegate_for_tests;