Remove deprecated wait_util methods.

base/test/ios/wait_util.mm

Index: base/test/ios/wait_util.mm
diff --git a/base/test/ios/wait_util.mm b/base/test/ios/wait_util.mm
index 61bbb6959781d552cab2292b0eb03c62f3dcc310..39a4115663d97a90475bd0f67ff55ec727b5ffac 100644
--- a/base/test/ios/wait_util.mm
+++ b/base/test/ios/wait_util.mm
@@ -48,7 +48,7 @@ void WaitUntilCondition(ConditionBlock condition,
 }
 
 void WaitUntilCondition(ConditionBlock condition) {
-  WaitUntilCondition(condition, nullptr, TimeDelta());
+  WaitUntilCondition(condition, false, TimeDelta());
 }
 
 void SpinRunLoopWithMaxDelay(TimeDelta max_delay) {
@@ -65,20 +65,6 @@ void SpinRunLoopWithMinDelay(TimeDelta min_delay) {
   }
 }
 
-TimeDelta TimeUntilCondition(ProceduralBlock action,
-                             ConditionBlock condition,
-                             MessageLoop* message_loop,
-                             TimeDelta timeout) {
-  return TimeUntilCondition(action, condition, message_loop != nullptr,
-                            timeout);
-}
-
-void WaitUntilCondition(ConditionBlock condition,
-                        MessageLoop* message_loop,
-                        TimeDelta timeout) {
-  WaitUntilCondition(condition, message_loop != nullptr, timeout);
-}
-
 }  // namespace ios
 }  // namespace test
 }  // namespace base