Issue 5085 - Add edgeInfo.js template for edge specific builds

templates/chromeInfo.js.tmpl

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 "use strict";
 
-let platform = "chromium";
 let platformVersion = null;
 let application = null;
 let applicationVersion;
 
 let regexp = /(\S+)\/(\S+)(?:\s*\(.*?\))?/g;
 let match;
 
 while (match = regexp.exec(navigator.userAgent))
 {
   let app = match[1];
   let ver = match[2];
-  platformVersion = ver;
 
-  if (app != "Mozilla" && app != "AppleWebKit" && app != "Safari")
+  if (app == "Chrome")
+  {
+    platformVersion = ver;
+  }
+  else if (app != "Mozilla" && app != "AppleWebKit" && app != "Safari")
   {
     // For compatibility with legacy websites, Chrome's UA
     // also includes a Mozilla, AppleWebKit and Safari token.
     // Any further name/version pair indicates a fork.
     application = app == "OPR" ? "opera" : app.toLowerCase();
     applicationVersion = ver;
   }
 }
 
 // not a Chromium-based UA, probably modifed by the user
@@ skipping 10 matching lines @@
   applicationVersion = platformVersion;
 }
 
 
 exports.addonName = {{ basename|json }};
 exports.addonVersion = {{ version|json }};
 
 exports.application = application;
 exports.applicationVersion = applicationVersion;
 
-exports.platform = platform;
+exports.platform = "chromium";
 exports.platformVersion = platformVersion;