Fix on-disk structure for persistent storage in webview tags.

content/browser/browser_context.cc

Index: content/browser/browser_context.cc
diff --git a/content/browser/browser_context.cc b/content/browser/browser_context.cc
index 99905f8b3ba5602d265610036f5a55c4065f7c65..d8bc87e317698c9ec9f9b898e224bff9ccafc207 100644
--- a/content/browser/browser_context.cc
+++ b/content/browser/browser_context.cc
@@ -53,12 +53,6 @@ StoragePartition* GetStoragePartitionFromConfig(
   if (browser_context->IsOffTheRecord())
     in_memory = true;
 
-  // TODO(nasko): Webview tags with named partitions will have both
-  // partition_domain and partition_name set. In this case, mark them in-memory
-  // until the on-disk storage code has landed. http://crbug.com/159464
-  if (!partition_domain.empty() && !partition_name.empty())
-    in_memory = true;
-
   return partition_map->Get(partition_domain, partition_name, in_memory);
 }