[Telemetry] Reorganize everything.

tools/telemetry/telemetry/core/chrome/android_browser_finder_unittest.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 unittest
 
-from telemetry import android_browser_finder
-from telemetry import browser_options
-from telemetry import system_stub
+from telemetry.core import browser_options
+from telemetry.core.chrome import android_browser_finder
+from telemetry.test import system_stub
 
 class LoggingStub(object):
   def __init__(self):
     self.warnings = []
 
   def info(self, msg, *args):
     pass
 
   def warn(self, msg, *args):
     self.warnings.append(msg % args)
@@ skipping 60 matching lines @@
       assert args[0] == 'pm'
       assert args[1] == 'list'
       assert args[2] == 'packages'
       return ['package:org.chromium.content_shell_apk',
               'package.com.google.android.setupwizard']
 
     self._stubs.adb_commands.shell_command_handlers['pm'] = OnPM
 
     browsers = android_browser_finder.FindAllAvailableBrowsers(options)
     self.assertEquals(1, len(browsers))