DevTools: add a test for storage cleanup worker

chrome/browser/devtools/devtools_sanity_browsertest.cc

Index: chrome/browser/devtools/devtools_sanity_browsertest.cc
diff --git a/chrome/browser/devtools/devtools_sanity_browsertest.cc b/chrome/browser/devtools/devtools_sanity_browsertest.cc
index e489e6ecc36dee1973d597bfb923d76e8ebc3cb9..56fba4bbc76effba2c14a90db128689a3a6c9a91 100644
--- a/chrome/browser/devtools/devtools_sanity_browsertest.cc
+++ b/chrome/browser/devtools/devtools_sanity_browsertest.cc
@@ -1526,3 +1526,9 @@ IN_PROC_BROWSER_TEST_F(DevToolsSanityTest,
   DevToolsWindowTesting::CloseDevToolsWindowSync(window);
   content::WebUIControllerFactory::UnregisterFactoryForTesting(&test_factory);
 }
+
+// Tests scripts panel showing.
+IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestDevToolsSharedWorker) {
+  RunTest("testDevToolsSharedWorker", url::kAboutBlankURL);
+}
+