Rename CommandQueue::DelayedRemove into RemoveLater()

Changed the method name to be more consistent with similar primitives
of base/ (e.g. MessageLoop::DeleteSoon).

Change-Id: I4038e3a77c014e0adf83a44baf770c834246b5a1
Reviewed-on: https://weave-review.googlesource.com/2429
Reviewed-by: Vitaly Buka <vitalybuka@google.com>
diff --git a/src/commands/command_instance.cc b/src/commands/command_instance.cc
index fc9b0e7..590bbb1 100644
--- a/src/commands/command_instance.cc
+++ b/src/commands/command_instance.cc
@@ -284,7 +284,7 @@
 
 void CommandInstance::RemoveFromQueue() {
   if (queue_)
-    queue_->DelayedRemove(GetID());
+    queue_->RemoveLater(GetID());
 }
 
 }  // namespace weave