chore: custom title for browser downloads

- `Chrome for Testing`
- `Chrome Headless Shell`
- `Firefox`
- `Firefox Beta`
- `WebKit`

Example output:
```
Downloading Chrome for Testing 143.0.7499.25 (playwright chromium v1202) from https://cdn.playwright.dev/dbazure/download/playwright/builds/chromium/1202/chromium-mac-arm64.zip
160 MiB [====================] 100% 0.0s
Chrome for Testing 143.0.7499.25 (playwright chromium v1202) downloaded to /Users/dgozman/Library/Caches/ms-playwright/chromium-1202
```

Author: dgozman

packages/playwright-core/browsers.json

@@ -5,37 +5,43 @@
       "name": "chromium",
       "revision": "1202",
       "installByDefault": true,
-      "browserVersion": "143.0.7499.25"
+      "browserVersion": "143.0.7499.25",
+      "title": "Chrome for Testing"
     },
     {
       "name": "chromium-headless-shell",
       "revision": "1202",
       "installByDefault": true,
-      "browserVersion": "143.0.7499.25"
+      "browserVersion": "143.0.7499.25",
+      "title": "Chrome Headless Shell"
     },
     {
       "name": "chromium-tip-of-tree",
       "revision": "1384",
       "installByDefault": false,
-      "browserVersion": "143.0.7499.25"
+      "browserVersion": "143.0.7499.25",
+      "title": "Chrome Canary for Testing"
     },
     {
       "name": "chromium-tip-of-tree-headless-shell",
       "revision": "1384",
       "installByDefault": false,
-      "browserVersion": "143.0.7499.25"
+      "browserVersion": "143.0.7499.25",
+      "title": "Chrome Canary Headless Shell"
     },
     {
       "name": "firefox",
       "revision": "1497",
       "installByDefault": true,
-      "browserVersion": "144.0.2"
+      "browserVersion": "144.0.2",
+      "title": "Firefox"
     },
     {
       "name": "firefox-beta",
       "revision": "1493",
       "installByDefault": false,
-      "browserVersion": "145.0b10"
+      "browserVersion": "145.0b10",
+      "title": "Firefox Beta"
     },
     {
       "name": "webkit",
@@ -55,7 +61,8 @@
         "ubuntu20.04-x64": "2092",
         "ubuntu20.04-arm64": "2092"
       },
-      "browserVersion": "26.0"
+      "browserVersion": "26.0",
+      "title": "WebKit"
     },
     {
       "name": "ffmpeg",

packages/playwright-core/src/server/registry/index.ts

@@ -486,6 +486,7 @@ type BrowsersJSON = {
     name: string,
     revision: string,
     browserVersion?: string,
+    title?: string,
     installByDefault: boolean,
     revisionOverrides?: {[os: string]: string},
   }[]
@@ -496,6 +497,7 @@ type BrowsersJSONDescriptor = {
   revision: string,
   hasRevisionOverride: boolean
   browserVersion?: string,
+  title?: string,
   installByDefault: boolean,
   dir: string,
 };
@@ -519,6 +521,7 @@ function readDescriptors(browsersJSON: BrowsersJSON): BrowsersJSONDescriptor[] {
       hasRevisionOverride: !!revisionOverride,
       // We only put browser version for the supported operating systems.
       browserVersion: revisionOverride ? undefined : obj.browserVersion,
+      title: obj['title'],
       installByDefault: !!obj.installByDefault,
       // Method `isBrowserDirectory` determines directory to be browser iff
       // it starts with some browser name followed by '-'. Some browser names
@@ -1247,13 +1250,7 @@ export class Registry {
         logPolitely(message);
     }
 
-    const displayName = descriptor.name.split('-').map(word => {
-      return word === 'ffmpeg' ? 'FFMPEG' : word.charAt(0).toUpperCase() + word.slice(1);
-    }).join(' ');
-    const title = descriptor.browserVersion
-      ? `${displayName} ${descriptor.browserVersion} (playwright build v${descriptor.revision})`
-      : `${displayName} playwright build v${descriptor.revision}`;
-
+    const title = calculateDownloadTitle(descriptor);
     const downloadFileName = `playwright-download-${descriptor.name}-${hostPlatform}-${descriptor.revision}.zip`;
     // PLAYWRIGHT_DOWNLOAD_CONNECTION_TIMEOUT is a misnomer, it actually controls the socket's
     // max idle timeout. Unfortunately, we cannot rename it without breaking existing user workflows.
@@ -1523,4 +1520,12 @@ function lowercaseAllKeys(json: any): any {
   return result;
 }
 
+function calculateDownloadTitle(descriptor: BrowsersJSONDescriptor) {
+  const title = descriptor.title ?? descriptor.name.split('-').map(word => {
+    return word === 'ffmpeg' ? 'FFMPEG' : word.charAt(0).toUpperCase() + word.slice(1);
+  }).join(' ');
+  const version = descriptor.browserVersion ? ' ' + descriptor.browserVersion : '';
+  return `${title}${version} (playwright ${descriptor.name} v${descriptor.revision})`;
+}
+
 export const registry = new Registry(require('../../../browsers.json'));

tests/installation/npmTest.ts

@@ -38,7 +38,7 @@ const expect = _expect.extend({
     const downloaded = new Set();
     let index = 0;
     while (true) {
-      const match = received.substring(index).match(/(chromium|chromium headless shell|firefox|webkit|winldd|ffmpeg)[\s\d\.]+\(?playwright build v\d+\)? downloaded/im);
+      const match = received.substring(index).match(/\(playwright (chromium|chromium-headless-shell|firefox|webkit|winldd|ffmpeg) v\d+\) downloaded/im);
       if (!match)
         break;
       downloaded.add(match[1].replace(/\s/g, '-').toLowerCase());