Implement Invalidator::Acknowledge

chrome/browser/chrome_to_mobile_service.cc

Index: chrome/browser/chrome_to_mobile_service.cc
diff --git a/chrome/browser/chrome_to_mobile_service.cc b/chrome/browser/chrome_to_mobile_service.cc
index 40326d0ac5d02bf720c9934e9da252b8d831626f..d8d8dec5cfe51e2cc12e1ef15b25bf273a90f7f5 100644
--- a/chrome/browser/chrome_to_mobile_service.cc
+++ b/chrome/browser/chrome_to_mobile_service.cc
@@ -431,6 +431,14 @@ void ChromeToMobileService::OnIncomingInvalidation(
   DCHECK_EQ(1U, invalidation_map.count(invalidation::ObjectId(
       ipc::invalidation::ObjectSource::CHROME_COMPONENTS,
       kSyncInvalidationObjectIdChromeToMobileDeviceList)));
+  // TODO(msw): Unit tests do not provide profiles; see http://crbug.com/122183

[akalin, 2012/10/19 13:27:16]

I think it should be acked only when the device search request finishes, no? 
Maybe add a TODO / file a bug with C2M folks.

[dcheng, 2012/10/19 19:38:11]

Done. Added a TODO and filed a crbug.

+  ProfileSyncService* profile_sync_service =
+      profile_ ? ProfileSyncServiceFactory::GetForProfile(profile_) : NULL;
+  if (profile_sync_service) {
+    profile_sync_service->AcknowledgeInvalidation(
+        invalidation_map.begin()->first,
+        invalidation_map.begin()->second.ack_handle);
+  }
   RequestDeviceSearch();
 }