Revert of [telemetry] Implement per-pixel algorithms in Bitmap as a C++ extension.

tools/telemetry/telemetry.gyp

-# 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': 'none',
-      'variables': {
-        'output_path': '<(PRODUCT_DIR)',
-      },
-      'conditions': [
-        ['OS=="linux" or OS=="mac" or OS=="android"', {
-          'variables': {
-            'python_extension': '.so'
-          },
-        }],
-        ['OS=="win"', {
-          'variables': {
-            'python_extension': '.pyd'
-          },
-        }],
-        ['OS=="win" or OS=="linux" or OS=="mac" or OS=="android"', {
-          'actions': [{
-            'action_name': 'bitmaptools',
-            'inputs': [
-              'telemetry/core/build_extension.py',
-              'telemetry/core/bitmaptools/bitmaptools.cc',
-            ],
-            'outputs': [
-              '<(output_path)/bitmaptools>(python_extension)'
-            ],
-            'action': [
-              'python',
-              '<@(_inputs)',
-              '<(output_path)',
-              'bitmaptools',
-            ]
-          }],
-        }],
-      ]
-    },
-  ],
-}