gae_ts_mon: instrument Cloud Endpoint methods

appengine_module/gae_ts_mon/__init__.py

 # 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 google  # provided by GAE
 import imp
 import os
 import sys
 
 # Adds third_party to sys.path so the packages inside work.  Do not
@@ skipping 18 matching lines @@
 
 sys.modules['infra_libs'].ts_mon = sys.modules[__package__]
 sys.modules['infra_libs.ts_mon'] = sys.modules[__package__]
 
 # Put the httplib2_utils package into infra_lib directly.
 import infra_libs.ts_mon.httplib2_utils
 sys.modules['infra_libs'].httplib2_utils = infra_libs.ts_mon.httplib2_utils
 sys.modules['infra_libs.httplib2_utils'] = infra_libs.ts_mon.httplib2_utils
 
 from infra_libs.ts_mon.config import initialize
+from infra_libs.ts_mon.config import instrument_endpoint
 from infra_libs.ts_mon.config import reset_for_unittest
 from infra_libs.ts_mon.handlers import app
 from infra_libs.ts_mon.shared import register_global_metrics
 from infra_libs.ts_mon.shared import register_global_metrics_callback
 
 # The remaining lines are copied from infra_libs/ts_mon/__init__.py.
 from infra_libs.ts_mon.common.distribution import Distribution
 from infra_libs.ts_mon.common.distribution import FixedWidthBucketer
 from infra_libs.ts_mon.common.distribution import GeometricBucketer
 
@@ skipping 17 matching lines @@
 from infra_libs.ts_mon.common.metrics import CumulativeDistributionMetric
 from infra_libs.ts_mon.common.metrics import CumulativeMetric
 from infra_libs.ts_mon.common.metrics import DistributionMetric
 from infra_libs.ts_mon.common.metrics import FloatMetric
 from infra_libs.ts_mon.common.metrics import GaugeMetric
 from infra_libs.ts_mon.common.metrics import NonCumulativeDistributionMetric
 from infra_libs.ts_mon.common.metrics import StringMetric
 
 from infra_libs.ts_mon.common.targets import TaskTarget
 from infra_libs.ts_mon.common.targets import DeviceTarget