Initial clear server data impl

chrome/browser/sync/test/integration/sync_datatype_helper.h

Index: chrome/browser/sync/test/integration/sync_datatype_helper.h
diff --git a/chrome/browser/sync/test/integration/sync_datatype_helper.h b/chrome/browser/sync/test/integration/sync_datatype_helper.h
index 770cfc3325b2452a6ffa4c267cf47904d265f973..f239ee047cbc9c52d923459b86d85b355c7ff4f8 100644
--- a/chrome/browser/sync/test/integration/sync_datatype_helper.h
+++ b/chrome/browser/sync/test/integration/sync_datatype_helper.h
@@ -15,6 +15,9 @@ namespace sync_datatype_helper {
 // used.
 void AssociateWithTest(SyncTest* test);
 
+// Dissociates the test from us.

[skym, 2017/03/07 18:38:22]

Can you add more context here, why is this useful?

[wylieb, 2017/03/07 19:52:23]

Consecutive runs fail because of an assertion on a static variable here. Added
context to it.

+void DissociateWithTest(SyncTest* test);
+
 // Returns a pointer to the instance of SyncTest associated with the
 // per-datatype helpers after making sure it is valid.
 SyncTest* test();