Update mojo sdk to rev cb6c5abfadfea0ca73dca466e2894554ac1ae144

third_party/mojo/src/mojo/public/dart/src/timer_queue.dart

Index: third_party/mojo/src/mojo/public/dart/src/timer_queue.dart
diff --git a/third_party/mojo/src/mojo/public/dart/src/timer_queue.dart b/third_party/mojo/src/mojo/public/dart/src/timer_queue.dart
index 8f9936bd4d34850d645e2f9a5706ca2b219ba8c6..01c2493da204ed948fcfcb39c8542e6bf1245f6b 100644
--- a/third_party/mojo/src/mojo/public/dart/src/timer_queue.dart
+++ b/third_party/mojo/src/mojo/public/dart/src/timer_queue.dart
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-part of core;
+part of internal;
 
 class Timeout implements Comparable<Timeout> {
-  int deadline;  // milliseconds since the Unix epoch.
+  int deadline; // milliseconds since the Unix epoch.
   SendPort port;
 
   Timeout(this.port, this.deadline);
 
-  int compareTo(Timeout other)  => other.deadline - deadline;
+  int compareTo(Timeout other) => deadline - other.deadline;
 }
 
 class TimerQueue {