Implement Invalidator::Acknowledge

chrome/browser/sync/glue/android_invalidator_bridge.cc

Index: chrome/browser/sync/glue/android_invalidator_bridge.cc
diff --git a/chrome/browser/sync/glue/android_invalidator_bridge.cc b/chrome/browser/sync/glue/android_invalidator_bridge.cc
index fdb9ced9e62f85e5923a2a889e371659dfbcf91d..e5490630ed152f8ec75dfd397a3215f4e926b774 100644
--- a/chrome/browser/sync/glue/android_invalidator_bridge.cc
+++ b/chrome/browser/sync/glue/android_invalidator_bridge.cc
@@ -165,6 +165,10 @@ void AndroidInvalidatorBridge::UnregisterHandler(
   core_->UnregisterHandler(handler);
 }
 
+void AndroidInvalidatorBridge::Acknowledge(
+    const invalidation::ObjectId& id, const syncer::AckHandle& ack_handle) {
+}

[akalin, 2013/02/15 22:32:12]

this is on purpose, right? I suggest having a '// Do nothing.' comment, perhaps
with details.

[dcheng, 2013/02/22 02:51:30]

Done.

+
 syncer::InvalidatorState AndroidInvalidatorBridge::GetInvalidatorState() const {
   return syncer::INVALIDATIONS_ENABLED;
 }