Refactor: Make PyAuto InstallExtension() take a string. Delete dead code.

chrome/test/functional/memory.py

 #!/usr/bin/python
 
 # Copyright (c) 2011 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 sys
 import time
 
@@ skipping 22 matching lines @@
   # Constants for all tests in this suite.
   NUM_SECONDS_BETWEEN_MEASUREMENTS = 10
   MEASUREMENT_LOG_MESSAGE_TEMPLATE = '[%s] %.2f MB (pid: %d)'
   LOG_TO_OUTPUT_FILE = True
 
   # Constants for testTabRendererProcessMemoryUsage.
   RENDERER_PROCESS_URL = 'http://chrome.angrybirds.com'
   RENDERER_PROCESS_OUTPUT_FILE = 'renderer_process_mem.txt'
 
   # Constants for testExtensionProcessMemoryUsage.
-  EXTENSION_LOCATION = pyauto.FilePath(
-      os.path.abspath(os.path.join(pyauto.PyUITest.DataDir(), 'extensions',
-                                   'google_talk.crx')))
+  EXTENSION_LOCATION = os.path.abspath(os.path.join(
+      pyauto.PyUITest.DataDir(), 'extensions', 'google_talk.crx'))
   EXTENSION_PROCESS_NAME = 'Google Talk'
   EXTENSION_PROCESS_OUTPUT_FILE = 'extension_process_mem.txt'
 
   def _GetPidOfExtensionProcessByName(self, name):
     """Identifies the process ID of an extension process, given its name.
 
     Args:
       name: The string name of an extension process, as returned by the function
             GetBrowserInfo().
 
@@ skipping 71 matching lines @@
       usage = test_utils.GetMemoryUsageOfProcess(pid)
       current_time = time.asctime(time.localtime(time.time()))
       self._LogMessage(
           self.EXTENSION_PROCESS_OUTPUT_FILE,
           self.MEASUREMENT_LOG_MESSAGE_TEMPLATE % (current_time, usage, pid))
       time.sleep(self.NUM_SECONDS_BETWEEN_MEASUREMENTS)
 
 
 if __name__ == '__main__':
   pyauto_functional.Main()