Remove checked-in .isolate files.

tools/perf/chrome_telemetry_build/telemetry_binary_manager.isolate

Index: tools/perf/chrome_telemetry_build/telemetry_binary_manager.isolate
diff --git a/tools/perf/chrome_telemetry_build/telemetry_binary_manager.isolate b/tools/perf/chrome_telemetry_build/telemetry_binary_manager.isolate
deleted file mode 100644
index 8d7d8f5c564eb4576579e94f31db75f5cb416ef4..0000000000000000000000000000000000000000
--- a/tools/perf/chrome_telemetry_build/telemetry_binary_manager.isolate
+++ /dev/null
@@ -1,15 +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.
-{
-  'conditions': [
-    ['OS=="android" or OS=="linux" or OS=="mac" or OS=="win"', {
-      'variables': {
-        'files': [
-          # Chromium local path information for Telemetry's binary_manager.
-          './',
-        ],
-      },
-    }],
-  ]
-}