cc: Be less aggressive about scheduling for scroll handlers

cc/scheduler/scheduler_state_machine_unittest.cc

Index: cc/scheduler/scheduler_state_machine_unittest.cc
diff --git a/cc/scheduler/scheduler_state_machine_unittest.cc b/cc/scheduler/scheduler_state_machine_unittest.cc
index 1dd9788f63982929824d355f516e4712f1f45c39..ff5f46b9db285adbf4b4c46b7041d5f643b2f897 100644
--- a/cc/scheduler/scheduler_state_machine_unittest.cc
+++ b/cc/scheduler/scheduler_state_machine_unittest.cc
@@ -1747,7 +1747,7 @@ void FinishPreviousCommitAndDrawWithoutExitingDeadline(
   state.DidSwapBuffers();
 }
 
-TEST(SchedulerStateMachineTest, TestSmoothnessTakesPriority) {
+TEST(SchedulerStateMachineTest, TestImplLatencyTakesPriority) {
   SchedulerSettings settings;
   settings.impl_side_painting = true;
   StateMachine state(settings);
@@ -1758,7 +1758,7 @@ TEST(SchedulerStateMachineTest, TestSmoothnessTakesPriority) {
   state.SetCanDraw(true);
 
   // This test ensures that impl-draws are prioritized over main thread updates
-  // in prefer smoothness mode.
+  // in prefer impl latency mode.
   state.SetNeedsRedraw(true);
   state.SetNeedsCommit();
   state.OnBeginImplFrame(CreateBeginFrameArgsForTesting());
@@ -1768,9 +1768,9 @@ TEST(SchedulerStateMachineTest, TestSmoothnessTakesPriority) {
   EXPECT_ACTION_UPDATE_STATE(SchedulerStateMachine::ACTION_NONE);
 
   // Verify the deadline is not triggered early until we enter
-  // prefer smoothness mode.
+  // prefer impl latency mode.
   EXPECT_FALSE(state.ShouldTriggerBeginImplFrameDeadlineEarly());
-  state.SetSmoothnessTakesPriority(true);
+  state.SetImplLatencyTakesPriority(true);
   EXPECT_TRUE(state.ShouldTriggerBeginImplFrameDeadlineEarly());
 
   // Trigger the deadline.