Remove some legacy versions of StartsWith and EndsWith.

chrome/browser/net/pref_proxy_config_tracker_impl.cc

Index: chrome/browser/net/pref_proxy_config_tracker_impl.cc
diff --git a/chrome/browser/net/pref_proxy_config_tracker_impl.cc b/chrome/browser/net/pref_proxy_config_tracker_impl.cc
index 02469ddf825bc7896e6590fcd44ef607023ca1a2..6de119ea7f9ca9223fe181e13166b5775ee8dceb 100644
--- a/chrome/browser/net/pref_proxy_config_tracker_impl.cc
+++ b/chrome/browser/net/pref_proxy_config_tracker_impl.cc
@@ -27,7 +27,8 @@ namespace {
 // Determine if |proxy| is of the form "*.googlezip.net".
 bool IsGooglezipDataReductionProxy(const net::ProxyServer& proxy) {
   return proxy.is_valid() && !proxy.is_direct() &&
-         base::EndsWith(proxy.host_port_pair().host(), ".googlezip.net", true);
+         base::EndsWith(proxy.host_port_pair().host(), ".googlezip.net",
+                        base::CompareCase::SENSITIVE);
 }
 
 // Removes any Data Reduction Proxies like *.googlezip.net from |proxy_list|.