DevTools: add a test for storage cleanup worker

third_party/WebKit/Source/devtools/front_end/Tests.js

Index: third_party/WebKit/Source/devtools/front_end/Tests.js
diff --git a/third_party/WebKit/Source/devtools/front_end/Tests.js b/third_party/WebKit/Source/devtools/front_end/Tests.js
index 6c63b290f0008685d5f14c373c4d79505ff448a2..8db56af455b800bd30241f993efdcc4937f643dc 100644
--- a/third_party/WebKit/Source/devtools/front_end/Tests.js
+++ b/third_party/WebKit/Source/devtools/front_end/Tests.js
@@ -940,6 +940,12 @@ TestSuite.prototype.testConsoleContextNames = function()
     }
 }
 
+TestSuite.prototype.testDevToolsSharedWorker = function()
+{
+    this.takeControl();
+    WebInspector.TempFile.ensureTempStorageCleared().then(() => this.releaseControl());
+}
+
 TestSuite.prototype.waitForTestResultsInConsole = function()
 {
     var messages = WebInspector.multitargetConsoleModel.messages();