[Telemetry] Add an example for adding an end to end Telemetry benchmark

tools/telemetry/examples/benchmarks/__init__.py

Index: tools/telemetry/examples/benchmarks/__init__.py
diff --git a/tools/telemetry/examples/benchmarks/__init__.py b/tools/telemetry/examples/benchmarks/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..b7bc89c1e213de7f7d8df35cdc021d03a39a7834
--- /dev/null
+++ b/tools/telemetry/examples/benchmarks/__init__.py
@@ -0,0 +1,11 @@
+# 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.
+
+import os
+import sys
+
+# Since this is an example of telemetry benchmarks in top level telemetry
+# folder, we include the top level telemetry dir to sys.path so we can import
+# from telemetry directly in the other modules.
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))