DevTools: Promisify Runtime domain

third_party/WebKit/LayoutTests/http/tests/inspector/extensions-test.js

Index: third_party/WebKit/LayoutTests/http/tests/inspector/extensions-test.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/extensions-test.js b/third_party/WebKit/LayoutTests/http/tests/inspector/extensions-test.js
index 6b3177169243bce1d6aa3302b4e550b9104eed7e..9e744db8f669c02afadf19808914ab749b46581a 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/extensions-test.js
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/extensions-test.js
@@ -47,19 +47,18 @@ InspectorTest.showPanel = function(panelId)
     return UI.inspectorView.showPanel(panelId);
 }
 
-InspectorTest.runExtensionTests = function()
+InspectorTest.runExtensionTests = async function()
 {
-    InspectorTest.RuntimeAgent.evaluate("location.href", "console", false, function(error, result) {
-        if (error)
-            return;
-        var pageURL = result.value;
-        var extensionURL = (/^https?:/.test(pageURL) ?
-            pageURL.replace(/^(https?:\/\/[^/]*\/).*$/,"$1") :
-            pageURL.replace(/\/inspector\/extensions\/[^/]*$/, "/http/tests")) +
-            "/inspector/resources/extension-main.html";
-        InspectorFrontendAPI.addExtensions([{ startPage: extensionURL, name: "test extension", exposeWebInspectorNamespace: true }]);
-        Extensions.extensionServer.initializeExtensions();
-    });
+    var result = await InspectorTest.RuntimeAgent.evaluate("location.href", "console", false);
+    if (!result)
+        return;
+    var pageURL = result.value;
+    var extensionURL = (/^https?:/.test(pageURL) ?
+        pageURL.replace(/^(https?:\/\/[^/]*\/).*$/,"$1") :
+        pageURL.replace(/\/inspector\/extensions\/[^/]*$/, "/http/tests")) +
+        "/inspector/resources/extension-main.html";
+    InspectorFrontendAPI.addExtensions([{ startPage: extensionURL, name: "test extension", exposeWebInspectorNamespace: true }]);
+    Extensions.extensionServer.initializeExtensions();
 }
 
 }