tests - document and enable debug mode for integration tests

package.json

@@ -1,7 +1,7 @@
 {
   "name": "code-oss-dev",
   "version": "1.43.0",
-  "distro": "948e3fff5f6b105c4705e2cf5857e0d83d5438cc",
+  "distro": "50679cbf1e8bf849cb5785226be6593d182153aa",
   "author": {
     "name": "Microsoft Corporation"
   },
@@ -174,4 +174,4 @@
     "windows-mutex": "0.3.0",
     "windows-process-tree": "0.2.4"
   }
-}
+}

test/integration/browser/README.md

@@ -14,6 +14,8 @@ All integration tests run in an Electron instance. You can specify to run the te
 
 ## Run (inside browser)
 
-	resources/server/test/test-web-integration.[sh|bat] --browser [chromium|webkit]
+	resources/server/test/test-web-integration.[sh|bat] --browser [chromium|webkit] [--debug]
 
 All integration tests run in a browser instance as specified by the command line arguments.
+
+Add the `--debug` flag to see a browser window with the tests running.