Remove remaining references to test_shell_tests now that the bots have been updated.

webkit/tools/test_shell/test_shell.cc

Index: webkit/tools/test_shell/test_shell.cc
===================================================================
--- webkit/tools/test_shell/test_shell.cc	(revision 197949)
+++ webkit/tools/test_shell/test_shell.cc	(working copy)
@@ -114,10 +114,6 @@
 WebPreferences* TestShell::web_prefs_ = NULL;
 bool TestShell::layout_test_mode_ = false;
 bool TestShell::allow_external_pages_ = false;
-int TestShell::file_test_timeout_ms_ = kDefaultFileTestTimeoutMillisecs;
-bool TestShell::test_is_preparing_ = false;
-bool TestShell::test_is_pending_ = false;
-int TestShell::load_count_ = 1;
 std::vector<std::string> TestShell::js_flags_;
 bool TestShell::accelerated_2d_canvas_enabled_ = false;
 bool TestShell::accelerated_compositing_enabled_ = false;
@@ -402,11 +398,6 @@
   return false;
 }
 
-void TestShell::TestTimedOut() {
-  puts("#TEST_TIMED_OUT\n");
-  TestFinished();
-}
-
 void TestShell::Show(WebNavigationPolicy policy) {
   delegate_->show(policy);
 }