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

chrome/telemetry.isolate

 # Copyright (c) 2013 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': [
     'chrome.isolate',
   ],
   'conditions': [
     ['OS=="android" or OS=="linux" or OS=="mac" or OS=="win"', {
       # This list comes from running:
@@ skipping 18 matching lines @@
         'isolate_dependency_untracked': [
           '../build/android/pylib/',
           '../build/util/',
           '../tools/crx_id/',
           '../tools/telemetry/',
           '../third_party/android_testrunner/',
           '../third_party/webpagereplay/',
         ],
       },
     }],
-    ['OS=="android" or OS=="linux" or OS=="mac"', {
-      'variables': {
-        'isolate_dependency_tracked': [
-          '<(PRODUCT_DIR)/bitmaptools.so',
-        ],
-      },
-    }],
-    ['OS=="win"', {
-      'variables': {
-        'isolate_dependency_tracked': [
-          '<(PRODUCT_DIR)/bitmaptools.pyd',
-        ],
-      },
-    }],
   ]
 }