Redo the Storage Partition directory layout to support guest tags and origin based partitions.

content/browser/storage_partition_impl_map.h

Index: content/browser/storage_partition_impl_map.h
diff --git a/content/browser/storage_partition_impl_map.h b/content/browser/storage_partition_impl_map.h
index d4a66e71bfb9b0088af4a6d8f7248baaca5f4746..9e5c6d624cd954903f31f7913f3f8298a75035ad 100644
--- a/content/browser/storage_partition_impl_map.h
+++ b/content/browser/storage_partition_impl_map.h
@@ -38,8 +38,7 @@ class StoragePartitionImplMap : public base::SupportsUserData::Data {
   // TODO(ajwong): Is there a way to make it so that Get()'s implementation
   // doesn't need to be aware of this ordering?  Revisit when refactoring
   // ResourceContext and AppCache to respect storage partitions.
-  void PostCreateInitialization(StoragePartitionImpl* partition,
-                                const FilePath& partition_path);
+  void PostCreateInitialization(StoragePartitionImpl* partition);
 
   BrowserContext* browser_context_;  // Not Owned.
   std::map<std::string, StoragePartitionImpl*> partitions_;