test: drop now-empty remote runner (#35343)

* test: drop the now-empty remote runner from CI

* move fixtures to spec-main

* remove remote runner

* fix stuff

* remove global-paths hack

* move ts-smoke to spec/

* fix test after merge

* rename spec-main to spec

* no need to ignore spec/node_modules twice

* simplify spec-runner a little

* no need to hash pj/yl twice

* undo lint change to verify-mksnapshot.py

* excessive ..

* update electron_woa_testing.yml

* don't search for test-results-remote.xml

it is never produced now

spec/fixtures/extensions/chrome-api/main.js

@@ -0,0 +1,52 @@
+/* global chrome */
+
+chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
+  sendResponse(message);
+});
+
+const testMap = {
+  connect () {
+    let success = false;
+    try {
+      chrome.runtime.connect(chrome.runtime.id);
+      chrome.runtime.connect(chrome.runtime.id, { name: 'content-script' });
+      chrome.runtime.connect({ name: 'content-script' });
+      success = true;
+    } finally {
+      console.log(JSON.stringify(success));
+    }
+  },
+  getManifest () {
+    const manifest = chrome.runtime.getManifest();
+    console.log(JSON.stringify(manifest));
+  },
+  sendMessage (message) {
+    chrome.runtime.sendMessage({ method: 'sendMessage', args: [message] }, response => {
+      console.log(JSON.stringify(response));
+    });
+  },
+  executeScript (code) {
+    chrome.runtime.sendMessage({ method: 'executeScript', args: [code] }, response => {
+      console.log(JSON.stringify(response));
+    });
+  },
+  connectTab (name) {
+    chrome.runtime.onConnect.addListener(port => {
+      port.onMessage.addListener(message => {
+        console.log([port.name, message].join());
+      });
+    });
+    chrome.runtime.sendMessage({ method: 'connectTab', args: [name] });
+  },
+  update (tabId, props) {
+    chrome.runtime.sendMessage({ method: 'update', args: [tabId, props] }, response => {
+      console.log(JSON.stringify(response));
+    });
+  }
+};
+
+const dispatchTest = (event) => {
+  const { method, args = [] } = JSON.parse(event.data);
+  testMap[method](...args);
+};
+window.addEventListener('message', dispatchTest, false);