Delete all test isolate file.

media/midi/midi_unittests.isolate

Index: media/midi/midi_unittests.isolate
diff --git a/media/midi/midi_unittests.isolate b/media/midi/midi_unittests.isolate
deleted file mode 100644
index bfbec4c7bef861f6477b17d9755e303d8a57bde5..0000000000000000000000000000000000000000
--- a/media/midi/midi_unittests.isolate
+++ /dev/null
@@ -1,62 +0,0 @@
-# Copyright 2015 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.
-{
-  'includes': [
-    '../../base/base.isolate',
-  ],
-  'conditions': [
-    ['use_x11==0', {
-      'variables': {
-        'command': [
-          '../../testing/test_env.py',
-          '<(PRODUCT_DIR)/midi_unittests<(EXECUTABLE_SUFFIX)',
-          '--brave-new-test-launcher',
-          '--test-launcher-bot-mode',
-          '--asan=<(asan)',
-          '--msan=<(msan)',
-          '--tsan=<(tsan)',
-        ],
-      },
-    }],
-    ['use_x11==1', {
-      'variables': {
-        'command': [
-          '../../testing/xvfb.py',
-          '<(PRODUCT_DIR)',
-          '<(PRODUCT_DIR)/midi_unittests',
-          '--brave-new-test-launcher',
-          '--test-launcher-bot-mode',
-          '--asan=<(asan)',
-          '--msan=<(msan)',
-          '--tsan=<(tsan)',
-        ],
-        'files': [
-          '../../testing/xvfb.py',
-          '<(PRODUCT_DIR)/xdisplaycheck',
-        ],
-      },
-    }],
-    ['OS=="linux" or OS=="mac" or OS=="win"', {
-      'variables': {
-        'files': [
-          '../../testing/test_env.py',
-        ],
-      },
-    }],
-    ['OS=="mac" and asan==1 and fastbuild==0', {
-      'variables': {
-        'files': [
-          '<(PRODUCT_DIR)/midi_unittests.dSYM/',
-        ],
-      },
-    }],
-    ['OS=="win" and (fastbuild==0 or fastbuild==1)', {
-      'variables': {
-        'files': [
-          '<(PRODUCT_DIR)/midi_unittests.exe.pdb',
-        ],
-      },
-    }],
-  ],
-}