Remove DCHECK_IMPLIES and CHECK_IMPLIES

cc/scheduler/scheduler_state_machine.cc

Index: cc/scheduler/scheduler_state_machine.cc
diff --git a/cc/scheduler/scheduler_state_machine.cc b/cc/scheduler/scheduler_state_machine.cc
index 24060de97b8e30189a3422b413d379c054b51d8a..ffd639ad104bc500c5a2b236a7b66703c03c9d78 100644
--- a/cc/scheduler/scheduler_state_machine.cc
+++ b/cc/scheduler/scheduler_state_machine.cc
@@ -494,8 +494,7 @@ bool SchedulerStateMachine::ShouldCommit() const {
 
   // If we only have an active tree, it is incorrect to replace it
   // before we've drawn it.
-  DCHECK_IMPLIES(settings_.commit_to_active_tree,
-                 !active_tree_needs_first_draw_);
+  DCHECK(!settings_.commit_to_active_tree || !active_tree_needs_first_draw_);
 
   return true;
 }