[chromedriver] Fix typo in temp directory path name.

BUG=none
TBR=chrisgao
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/13901011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@195426 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/chromedriver/run_java_tests.py

@@ -77,7 +77,7 @@ def _Run(java_tests_src_dir, test_filter,
   Returns:
     A list of |TestResult|s.
   """
-  test_dir = util.MakeTempDir() + '1'
+  test_dir = util.MakeTempDir()
   keystore_path = ('java', 'client', 'test', 'keystore')
   required_dirs = [keystore_path[:-1],
                    ('javascript',),