Add version field to syncer::Invalidation.

chrome/browser/extensions/api/push_messaging/push_messaging_apitest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/push_messaging/push_messaging_api.h"
 
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/api/push_messaging/push_messaging_invalidation_handler.h"
 #include "chrome/browser/extensions/api/push_messaging/push_messaging_invalidation_mapper.h"
 #include "chrome/browser/extensions/extension_apitest.h"
@@ skipping 63 matching lines @@
     ExtensionApiTest::SetUpOnMainThread();
     fake_invalidation_service_ =
         static_cast<invalidation::FakeInvalidationService*>(
             InvalidationServiceFactory::GetInstance()->GetForProfile(
                 profile()));
   }
 
   void EmitInvalidation(
       const invalidation::ObjectId& object_id,
       const std::string& payload) {
-    fake_invalidation_service_->EmitInvalidationForTest(object_id, payload);
+    fake_invalidation_service_->EmitInvalidationForTest(
+        object_id,
+        syncer::Invalidation::kUnknownVersion,

[rlarocque, 2013/07/16 18:33:16]

I'm not sure this is right, though I don't think it will cause any harm.  I'm OK
with letting this through, if the push_messaging reviewer approves.

+        payload);
   }
 
   PushMessagingAPI* GetAPI() {
     return PushMessagingAPI::Get(profile());
   }
 
   PushMessagingEventRouter* GetEventRouter() {
     return PushMessagingAPI::Get(profile())->GetEventRouterForTest();
   }
 
@@ skipping 90 matching lines @@
   const extensions::Extension* extension =
       LoadExtension(test_data_dir_.AppendASCII("push_messaging"));
   ASSERT_TRUE(extension);
   ui_test_utils::NavigateToURL(
       browser(), extension->GetResourceURL("get_channel_id.html"));
 
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 }  // namespace extensions