[Telemetry] Migrate bitmap.py from bitmaptools.cc to numpy

tools/telemetry/telemetry.gyp

Index: tools/telemetry/telemetry.gyp
diff --git a/tools/telemetry/telemetry.gyp b/tools/telemetry/telemetry.gyp
deleted file mode 100644
index 150f76c231bf9cf10d84319fa1c6bd303c6e8664..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry.gyp
+++ /dev/null
@@ -1,16 +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.
-
-{
-  'targets': [
-    {
-      'target_name': 'bitmaptools',
-      'type': 'executable',
-      'sources': [
-        'telemetry/core/bitmaptools.cc',
-      ],
-      'toolsets': ['host'],
-    },
-  ],
-}