More polish in prep for CrOS support

tools/chrome_remote_control/chrome_remote_control/tab_unittest.py

Index: tools/chrome_remote_control/chrome_remote_control/tab_unittest.py
diff --git a/tools/chrome_remote_control/chrome_remote_control/tab_unittest.py b/tools/chrome_remote_control/chrome_remote_control/tab_unittest.py
index 289efe065c627668f9ae89d569ad3361838a0fc9..e83937521a0cc586b8ca4192fa283620dcdfac29 100644
--- a/tools/chrome_remote_control/chrome_remote_control/tab_unittest.py
+++ b/tools/chrome_remote_control/chrome_remote_control/tab_unittest.py
@@ -1,33 +1,9 @@
 # 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 browser
-import browser_finder
-import browser_options
-import tab
-import unittest
-
-class TabTest(unittest.TestCase):
-  def setUp(self):
-    self._browser = None
-    self._tab = None
-    options = browser_options.options_for_unittests
-    browser_to_create = browser_finder.FindBrowser(options)
-    if not browser_to_create:
-      raise Exception('No browser found, cannot continue test.')
-    try:
-      self._browser = browser_to_create.Create()
-      self._tab = self._browser.ConnectToNthTab(0)
-    except:
-      self.tearDown()
-      raise
-
-  def tearDown(self):
-    if self._tab:
-      self._tab.Close()
-    if self._browser:
-      self._browser.Close()
+import tab_test_case
 
+class TabTest(tab_test_case.TabTestCase):
   def testNavigateAndWaitToForCompleteState(self):
     self._tab.page.Navigate("http://www.google.com")
     self._tab.WaitForDocumentReadyStateToBeComplete()