Fix #243: Serve vendor favicons locally instead of remotely.

Tracking protection is blocking the eBay favicon from being loaded in private
browsing mode, but serving it locally instead of fetching it from the internet
avoids being blocked.

src/state/vendors.js

@@ -23,27 +23,27 @@ const VENDORS = [
   {
     name: 'Amazon',
     hostnames: ['amazon.com', 'www.amazon.com', 'smile.amazon.com'],
-    faviconUrl: 'https://www.amazon.com/favicon.ico',
+    faviconUrl: browser.runtime.getURL('/img/favicons/amazon.ico'),
   },
   {
     name: 'Best Buy',
     hostnames: ['bestbuy.com', 'www.bestbuy.com'],
-    faviconUrl: 'https://www.bestbuy.com/favicon.ico',
+    faviconUrl: browser.runtime.getURL('/img/favicons/bestbuy.ico'),
   },
   {
     name: 'eBay',
     hostnames: ['ebay.com', 'www.ebay.com'],
-    faviconUrl: 'https://www.ebay.com/favicon.ico',
+    faviconUrl: browser.runtime.getURL('/img/favicons/ebay.ico'),
   },
   {
     name: 'The Home Depot',
     hostnames: ['homedepot.com', 'www.homedepot.com'],
-    faviconUrl: 'https://www.homedepot.com/favicon.ico',
+    faviconUrl: browser.runtime.getURL('/img/favicons/homedepot.ico'),
   },
   {
     name: 'Walmart',
     hostnames: ['walmart.com', 'www.walmart.com'],
-    faviconUrl: 'https://www.walmart.com/favicon.ico',
+    faviconUrl: browser.runtime.getURL('/img/favicons/walmart.ico'),
   },
   {
     name: 'mkelly Test',

webpack/common.config.js

@@ -65,6 +65,7 @@ module.exports = {
       // Static files
       {from: '**/*.svg'},
       {from: '**/*.png'},
+      {from: '**/*.ico'},
       {from: '**/*.html'},
 
       // Experimental APIs, which are not bundled