Android: further "user build" perf test automation.

build/android/pylib/instrumentation/run_java_tests.py

 # Copyright (c) 2012 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.
 
 """Runs the Java tests. See more information on run_instrumentation_tests.py."""
 
 import fnmatch
 import logging
 import os
 import re
@@ skipping 347 matching lines @@
     # If the test is set to run on a specific device type only (IE: only
     # tablet or phone) and it is being run on the wrong device, the test
     # just quits and does not do anything.  The java test harness will still
     # print the appropriate annotation for us, but will add --NORUN-- for
     # us so we know to ignore the results.
     # The --NORUN-- tag is managed by MainActivityTestBase.java
     if regex.group(1) != '--NORUN--':
 
       # Obtain the relevant perf data.  The data is dumped to a
       # JSON formatted file.
-      json_string = self.adb.GetFileContents(
+      json_string = self.adb.GetProtectedFileContents(
           '/data/data/com.google.android.apps.chrome/files/PerfTestData.txt')
 
       if json_string:
         json_string = '\n'.join(json_string)
       else:
         raise FatalTestException('Perf file does not exist or is empty')
 
       if self.save_perf_json:
         json_local_file = '/tmp/chromium-android-perf-json-' + raw_test_name
         with open(json_local_file, 'w') as f:
@@ skipping 207 matching lines @@
 
   logging.info('Will run: %s', str(tests))
 
   if len(attached_devices) > 1 and (coverage or options.wait_for_debugger):
     logging.warning('Coverage / debugger can not be sharded, '
                     'using first available device')
     attached_devices = attached_devices[:1]
   sharder = TestSharder(attached_devices, options, tests, apks)
   test_results = sharder.RunShardedTests()
   return test_results