[Culprit-Finder] Merge lib/ to libs/.

appengine/findit/lib/cache.py

Index: appengine/findit/lib/cache.py
diff --git a/appengine/findit/lib/cache.py b/appengine/findit/lib/cache.py
deleted file mode 100644
index e5da69b2345e4cb87253a3eb795c64512024c0be..0000000000000000000000000000000000000000
--- a/appengine/findit/lib/cache.py
+++ /dev/null
@@ -1,28 +0,0 @@
-# Copyright 2016 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-
-class Cache(object):
-  """An interface to cache and retrieve data.
-
-  Subclasses should implement the Get/Set functions.
-  TODO: Add a Delete function (default to no-op) if needed later.
-  """
-  def Get(self, key):
-    """Returns the cached data for the given key if available.
-
-    Args:
-      key (str): The key to identify the cached data.
-    """
-    raise NotImplementedError()
-
-  def Set(self, key, data, expire_time=0):
-    """Cache the given data which is identified by the given key.
-
-    Args:
-      key (str): The key to identify the cached data.
-      data (object): The python object to be cached.
-      expire_time (int): Number of seconds from current time (up to 1 month).
-    """
-    raise NotImplementedError()