Add dependency_manager initialization to binary_manager

tools/telemetry/telemetry/internal/platform/profiler/android_profiling_helper_unittest.py

 # Copyright 2014 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 pickle
 import re
 import shutil
 import tempfile
 import time
 import unittest
 
 from telemetry.core import util
 from telemetry import decorators
 from telemetry.internal.platform.profiler import android_profiling_helper
+from telemetry.internal.util import binary_manager
 from telemetry.testing import simple_mock
 from telemetry.testing import tab_test_case
 
 
 def _GetLibrariesMappedIntoProcesses(device, pids):
   libs = set()
   for pid in pids:
     maps_file = '/proc/%d/maps' % pid
     maps = device.ReadFile(maps_file, as_root=True).splitlines()
     for map_line in maps:
@@ skipping 85 matching lines @@
     mock_popen = simple_mock.MockObject()
     mock_popen.ExpectCall('communicate').WillReturn([None, perf_output])
 
     mock_subprocess = simple_mock.MockObject()
     mock_subprocess.ExpectCall(
         'Popen').WithArgs(simple_mock.DONT_CARE).WillReturn(mock_popen)
     mock_subprocess.SetAttribute('PIPE', simple_mock.MockObject())
 
     real_subprocess = android_profiling_helper.subprocess
     android_profiling_helper.subprocess = mock_subprocess
+
+    binary_manager.InitDependencyManagerForUnittests()
     try:
       libs = android_profiling_helper.GetRequiredLibrariesForPerfProfile('foo')
       self.assertEqual(libs, set([
           '/data/app-lib/com.google.android.apps.chrome-2/libchrome.2016.0.so',
           '/system/lib/libart.so',
           '/system/lib/libc.so',
           '/system/lib/libm.so']))
     finally:
       android_profiling_helper.subprocess = real_subprocess
 
@@ skipping 70 matching lines @@
 
   # Test fails: crbug.com/437081
   # @decorators.Enabled('android')
   @decorators.Disabled
   def testGetToolchainBinaryPath(self):
     with tempfile.NamedTemporaryFile() as libc:
       self._device.PullFile('/system/lib/libc.so', libc.name)
       path = android_profiling_helper.GetToolchainBinaryPath(libc.name,
                                                              'objdump')
       assert path and os.path.exists(path)