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

third_party/cacheinvalidation/cacheinvalidation.gyp

 # 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': {
     # This library should build cleanly with the extra warnings turned on
     # for Chromium.
     'chromium_code': 1,
     # The relative path of the cacheinvalidation proto files from
@@ skipping 150 matching lines @@
           'action_name': 'isolate',
           'inputs': [
             'cacheinvalidation_unittests.isolate',
             '<@(isolate_dependency_tracked)',
           ],
           'outputs': [
             '<(PRODUCT_DIR)/cacheinvalidation_unittests.results',
           ],
           'action': [
             'python',
-            '../../tools/isolate/isolate.py',
+            '../../tools/swarm_client/isolate.py',
             '<(test_isolation_mode)',
             '--outdir', '<(test_isolation_outdir)',
             '--variable', 'PRODUCT_DIR', '<(PRODUCT_DIR)',
             '--variable', 'OS', '<(OS)',
             '--result', '<@(_outputs)',
             '--isolate', 'cacheinvalidation_unittests.isolate',
           ],
         },
       ],
     },
   ],
 }