Fix version name not being set

Signed-off-by: Gary Kim <[email protected]>

Author: gary-kim

webpack-helpers.js

@@ -6,8 +6,8 @@ module.exports = {
     setManifestVersion: function(contents, version, version_name) {
         let manifest = JSON.parse(contents);
         manifest.version = version;
-        if (typeof version_name !== 'undefined') {
-            manifest.version_name = version_name;
+        if (version_name) {
+            manifest.version_name = this.versionName();
         }
         return JSON.stringify(manifest);
     },

webpack.chromium.js

@@ -13,7 +13,7 @@ module.exports = merge(common, {
                 from: path.join(__dirname, 'src', 'manifest - chromium.json'),
                 to: 'manifest.json',
                 transform(content) {
-                    return helpers.setManifestVersion(content, package.version, package.version_name)
+                    return helpers.setManifestVersion(content, package.version, true)
                 }
             }
         ])