[Android] Reduce test logging verbosity.

build/android/pylib/gtest/test_package_apk.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.
 
 
+import logging
 import os
 import shlex
 import sys
 import tempfile
 import time
 
 from pylib import android_commands
 from pylib import constants
 from pylib import pexpect
 from pylib.android_commands import errors
@@ skipping 40 matching lines @@
     #     ChromeNativeTestActivity.java and
     # testing/android/native_test_launcher.cc
     return '/data/data/' + self._apk_package_name + '/files/test.fifo'
 
   def _ClearFifo(self):
     self.adb.RunShellCommand('rm -f ' + self._GetFifo())
 
   def _WatchFifo(self, timeout, logfile=None):
     for i in range(10):
       if self.adb.FileExistsOnDevice(self._GetFifo()):
-        print 'Fifo created...'
+        logging.info('Fifo created.')
         break
       time.sleep(i)
     else:
       raise errors.DeviceUnresponsiveError(
           'Unable to find fifo on device %s ' % self._GetFifo())
     args = shlex.split(self.adb.Adb()._target_arg)
     args += ['shell', 'cat', self._GetFifo()]
     return pexpect.spawn('adb', args, timeout=timeout, logfile=logfile)
 
   def ClearApplicationState(self):
@@ skipping 41 matching lines @@
     self.tool.CopyFiles()
     # Always uninstall the previous one (by activity name); we don't
     # know what was embedded in it.
     self.adb.ManagedInstall(self.test_suite_full, False,
                             package_name=self._apk_package_name)
 
   def _GetTestSuiteBaseName(self):
     """Returns the  base name of the test suite."""
     # APK test suite names end with '-debug.apk'
     return os.path.basename(self.test_suite).rsplit('-debug', 1)[0]