Update references to tools/telemetry in .gn, .gyp & .isolate files

chrome/telemetry_perf_unittests_android.isolate

 # 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',
-    '../chrome/telemetry.isolate',
+    '../third_party/catapult/telemetry/telemetry.isolate',
   ],
   'variables': {
     'command': [
       'python',
       '../testing/scripts/run_telemetry_as_googletest.py',
       '../tools/perf/run_tests',
       '--browser=exact',
       '--browser-executable=<(PRODUCT_DIR)/apks/ChromePublic.apk',
       '--chrome-root=<(PRODUCT_DIR)',
     ],
     'files': [
       '../testing/scripts/common.py',
       '../testing/scripts/run_telemetry_as_googletest.py',
       '../testing/test_env.py',
       '../testing/xvfb.py',
       '../third_party/catapult/tracing/',
       '../tools/perf/',
       '../tools/variations/',
       '<(PRODUCT_DIR)/apks/ChromePublic.apk',
     ]
   },
 }