Show a visual indicator for the progress of auto-click.

ash/autoclick/autoclick_unittest.cc

Index: ash/autoclick/autoclick_unittest.cc
diff --git a/ash/autoclick/autoclick_unittest.cc b/ash/autoclick/autoclick_unittest.cc
index d824bd990f02839df9b821263dcaea6cbaf1a083..ee1995e84bc6936d67e4d9f3e7baaa7ff7bb6595 100644
--- a/ash/autoclick/autoclick_unittest.cc
+++ b/ash/autoclick/autoclick_unittest.cc
@@ -66,7 +66,7 @@ class AutoclickTest : public test::AshTestBase {
   void SetUp() override {
     test::AshTestBase::SetUp();
     Shell::GetInstance()->AddPreTargetHandler(&mouse_event_capturer_);
-    GetAutoclickController()->SetAutoclickDelay(0);
+    GetAutoclickController()->SetAutoclickDelay(base::TimeDelta());
 
     // Move mouse to deterministic location at the start of each test.
     GetEventGenerator().MoveMouseTo(100, 100);