Delete all test isolate file.

components/nacl_helper_nonsfi_unittests.isolate

Index: components/nacl_helper_nonsfi_unittests.isolate
diff --git a/components/nacl_helper_nonsfi_unittests.isolate b/components/nacl_helper_nonsfi_unittests.isolate
deleted file mode 100644
index f0e05a26a560927c2e85aaf1a1a0e07d0caffde0..0000000000000000000000000000000000000000
--- a/components/nacl_helper_nonsfi_unittests.isolate
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright 2014 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.
-{
-  'conditions': [
-    ['OS=="linux"', {
-      'variables': {
-        'command': [
-          '<(PRODUCT_DIR)/nacl_helper_nonsfi_unittests',
-        ],
-        'files': [
-          '<(PRODUCT_DIR)/nacl_helper_nonsfi_unittests',
-          '<(PRODUCT_DIR)/nacl_helper_nonsfi_unittests_main',
-        ],
-      },
-    }],
-  ],
-}