DevTools: enable two sanity tests (fixed upstream)

BUG=53406

Review URL: http://codereview.chromium.org/3305023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@59081 0039d316-1c4b-4281-b951-d872f2087c98
  DevToolsExtensionDebugTest() : DevToolsSanityTest() {
    PathService::Get(chrome::DIR_TEST_DATA, &test_extensions_dir_);
    test_extensions_dir_ = test_extensions_dir_.AppendASCII("devtools");
    test_extensions_dir_ = test_extensions_dir_.AppendASCII("extensions");
  }

  DevToolsExtensionDebugTest() : DevToolsSanityTest() {
    PathService::Get(chrome::DIR_TEST_DATA, &test_extensions_dir_);
    test_extensions_dir_ = test_extensions_dir_.AppendASCII("devtools");
    test_extensions_dir_ = test_extensions_dir_.AppendASCII("extensions");
  }
