Count number of origins with data affected by clearing "cookies and site data".

content/browser/storage_partition_impl.cc

Index: content/browser/storage_partition_impl.cc
diff --git a/content/browser/storage_partition_impl.cc b/content/browser/storage_partition_impl.cc
index 931e7447e917ce8f885e56cc2ab369c7ff96cbea..a3e954258f2b45403f569a820b881a2d5eec19e9 100644
--- a/content/browser/storage_partition_impl.cc
+++ b/content/browser/storage_partition_impl.cc
@@ -721,7 +721,6 @@ StoragePartitionImpl::QuotaManagedDataDeletionHelper::ClearOriginsOnIOThread(
     callback.Run();
     return;
   }

[msramek, 2017/01/10 10:23:02]

Please re-add the empty line here. That's currently the only change in
storage_partition_impl.cc, and it's not reasonable for it to be a part of this
CL just because of that.

[dullweber, 2017/01/10 13:18:35]

Done.

-
   size_t* deletion_task_count = new size_t(0u);
   (*deletion_task_count)++;
   for (std::set<GURL>::const_iterator origin = origins.begin();