chromeos: Remove unused private data members

chromeos/timezone/timezone_unittest.cc

Index: chromeos/timezone/timezone_unittest.cc
diff --git a/chromeos/timezone/timezone_unittest.cc b/chromeos/timezone/timezone_unittest.cc
index 3987313d0bcb69a8b230f1f7f1f4bf3f7c15ca69..392e9afb2baf314e0759af3b757415209b56904a 100644
--- a/chromeos/timezone/timezone_unittest.cc
+++ b/chromeos/timezone/timezone_unittest.cc
@@ -210,7 +210,6 @@ TEST_F(TimeZoneTest, ResponseOK) {
   TimeZoneReceiver receiver;
 
   provider.RequestTimezone(simple_request.position,
-                           false,
                            base::TimeDelta::FromSeconds(1),
                            base::Bind(&TimeZoneReceiver::OnRequestDone,
                                       base::Unretained(&receiver)));
@@ -234,7 +233,6 @@ TEST_F(TimeZoneTest, ResponseOKWithRetries) {
   TimeZoneReceiver receiver;
 
   provider.RequestTimezone(simple_request.position,
-                           false,
                            base::TimeDelta::FromSeconds(1),
                            base::Bind(&TimeZoneReceiver::OnRequestDone,
                                       base::Unretained(&receiver)));
@@ -262,7 +260,6 @@ TEST_F(TimeZoneTest, InvalidResponse) {
   ASSERT_GE(expected_retries, 2U);
 
   provider.RequestTimezone(simple_request.position,
-                           false,
                            base::TimeDelta::FromSeconds(timeout_seconds),
                            base::Bind(&TimeZoneReceiver::OnRequestDone,
                                       base::Unretained(&receiver)));