Support automatic javascript test registry in gtest when creating WebUI tests.

chrome/browser/ui/webui/web_ui_browsertest.cc

Index: chrome/browser/ui/webui/web_ui_browsertest.cc
diff --git a/chrome/browser/ui/webui/web_ui_browsertest.cc b/chrome/browser/ui/webui/web_ui_browsertest.cc
index 3817612619a61c8a7daf4884bbc5cab12a9f0e53..60d1775b18653ebecbaf6e3daad994a9aab3d9f2 100644
--- a/chrome/browser/ui/webui/web_ui_browsertest.cc
+++ b/chrome/browser/ui/webui/web_ui_browsertest.cc
@@ -204,3 +204,12 @@ IN_PROC_BROWSER_TEST_F(WebUIBrowserTest, TestSamplePass) {
   ASSERT_TRUE(RunJavascriptTest("testInitialFocus"));
   ASSERT_FALSE(RunJavascriptTest("testConsoleError"));
 }
+
+class WebUIBrowserTestPass : public WebUIBrowserTest {
+  virtual void SetUpOnMainThread() {
+    ui_test_utils::NavigateToURL(browser(),
+                                 GURL(chrome::kChromeUIDownloadsURL));
+  }
+};
+
+#include "chrome/browser/ui/webui/web_ui_browsertest-inl.h"