Delete all test isolate file.

net/net_unittests_apk.isolate

Index: net/net_unittests_apk.isolate
diff --git a/net/net_unittests_apk.isolate b/net/net_unittests_apk.isolate
deleted file mode 100644
index 07ef7280ca9c1b2f450af79d10ae991e93bf6838..0000000000000000000000000000000000000000
--- a/net/net_unittests_apk.isolate
+++ /dev/null
@@ -1,26 +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': [
-    '../build/android/android.isolate',
-    'net_unittests.isolate',
-    'tools/testserver/testserver.isolate',
-  ],
-  'variables': {
-    'command': [
-     '<(PRODUCT_DIR)/bin/run_net_unittests',
-     '--logcat-output-dir', '${ISOLATED_OUTDIR}/logcats',
-    ],
-    'files': [
-      '../base/base.isolate',
-      '../build/config/',
-      '../gin/v8.isolate',
-      '../third_party/icu/icu.isolate',
-      '../third_party/instrumented_libraries/instrumented_libraries.isolate',
-      '<(PRODUCT_DIR)/bin/run_net_unittests',
-      '<(PRODUCT_DIR)/net_unittests_apk/',
-      'net_unittests.isolate',
-    ]
-  },
-}