Stop fetching the protocol file on install

install.js

@@ -84,7 +84,6 @@ async function download() {
 
     // Do nothing if the revision is already downloaded.
     if (revisionInfo.local) {
-      generateProtocolTypesIfNecessary(false /* updated */, product);
       logPolitely(`${supportedProducts[product]} is already in ${revisionInfo.folderPath}; skipping download.`);
       return;
     }
@@ -109,7 +108,7 @@ async function download() {
       logPolitely(`${supportedProducts[product]} (${revisionInfo.revision}) downloaded to ${revisionInfo.folderPath}`);
       localRevisions = localRevisions.filter(revision => revision !== revisionInfo.revision);
       const cleanupOldVersions = localRevisions.map(revision => browserFetcher.remove(revision));
-      Promise.all([...cleanupOldVersions, generateProtocolTypesIfNecessary(true /* updated */, product)]);
+      Promise.all([...cleanupOldVersions]);
     }
 
     /**
@@ -149,18 +148,6 @@ async function download() {
     return `${Math.round(mb * 10) / 10} Mb`;
   }
 
-  function generateProtocolTypesIfNecessary(updated, product) {
-    if (product !== 'chrome')
-      return;
-    const fs = require('fs');
-    const path = require('path');
-    if (!fs.existsSync(path.join(__dirname, 'utils', 'protocol-types-generator')))
-      return;
-    if (!updated && fs.existsSync(path.join(__dirname, 'src', 'protocol.d.ts')))
-      return;
-    return require('./utils/protocol-types-generator');
-  }
-
   function getFirefoxNightlyVersion(host) {
     const https = require('https');
     const promise = new Promise((resolve, reject) => {

package.json

@@ -27,7 +27,8 @@
     "apply-next-version": "node utils/apply_next_version.js",
     "bundle": "npx browserify -r ./index.js:puppeteer -o utils/browser/puppeteer-web.js",
     "test-types": "node utils/doclint/generate_types && tsc --version && tsc -p utils/doclint/generate_types/test/",
-    "unit-bundle": "node utils/browser/test.js"
+    "unit-bundle": "node utils/browser/test.js",
+    "update-protocol-d-ts": "node utils/protocol-types-generator"
   },
   "author": "The Chromium Authors",
   "license": "Apache-2.0",

utils/protocol-types-generator/index.js

@@ -72,9 +72,10 @@ declare global {
 
 export default Protocol;
 `;
-  const outputPath = path.join(__dirname, '..', '..', 'lib', 'protocol.d.ts');
+  const outputPath = path.join(__dirname, '..', '..', 'src', 'protocol.d.ts');
   require('fs').writeFileSync(outputPath, output);
   console.log(`Wrote protocol.d.ts for ${version} to ${path.relative(process.cwd(), outputPath)}`);
+  console.log(`You should commit the changes.`);
 });
 
 /**