Initial clear server data impl

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

Index: chrome/browser/sync/test/integration/sync_test.h
diff --git a/chrome/browser/sync/test/integration/sync_test.h b/chrome/browser/sync/test/integration/sync_test.h
index 818fecd361f33e05cae599675906f49fcea027fd..9be3c6ab17af0dc003bc3c1ef627ed9d45bd4057 100644
--- a/chrome/browser/sync/test/integration/sync_test.h
+++ b/chrome/browser/sync/test/integration/sync_test.h
@@ -370,6 +370,9 @@ class SyncTest : public InProcessBrowserTest {
   // value of |server_type_|.
   void InitializeInvalidations(int index);
 
+  // Setup profile, clear server data, and restart sync.

[skym, 2017/03/07 21:32:25]

It doesn't seem like the implementation actually sets up the profile, contrary
to this comment.

[wylieb, 2017/03/07 23:04:40]

Done.

+  void ClearServerData(ProfileSyncServiceHarness* harness);
+
   // Python sync test server, started on demand.
   syncer::LocalSyncTestServer sync_server_;