Move src/tools/isolate to src/tools/swarm_client as a DEPS.

tools/isolate/tests/isolate/fail.isolate

Index: tools/isolate/tests/isolate/fail.isolate
diff --git a/tools/isolate/tests/isolate/fail.isolate b/tools/isolate/tests/isolate/fail.isolate
deleted file mode 100644
index eeeb97bcd022766e9c0b960982281e37342532ce..0000000000000000000000000000000000000000
--- a/tools/isolate/tests/isolate/fail.isolate
+++ /dev/null
@@ -1,14 +0,0 @@
-# Copyright (c) 2012 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.
-{
-  'variables': {
-    'command': [
-      'python',
-      'fail.py',
-    ],
-    'isolate_dependency_tracked': [
-      'fail.py',
-    ],
-  },
-}