Move the URL magic for loadVersion from the compiler to the app

src/app.js

@@ -487,14 +487,20 @@ var run = function () {
     if (window.soljsonReleases !== undefined && window.soljsonReleases[version] !== undefined) {
       version = window.soljsonReleases[version];
     }
+    var url;
+    if (version !== 'soljson.js') {
+      url = 'https://ethereum.github.io/solc-bin/bin/' + version;
+    } else {
+      url = 'soljson.js';
+    }
     var isFirefox = typeof InstallTrigger !== 'undefined';
     if (document.location.protocol !== 'file:' && Worker !== undefined && isFirefox) {
       // Workers cannot load js on "file:"-URLs and we get a
       // "Uncaught RangeError: Maximum call stack size exceeded" error on Chromium,
       // resort to non-worker version in that case.
-      compiler.loadVersion(true, version);
+      compiler.loadVersion(true, url);
     } else {
-      compiler.loadVersion(false, version);
+      compiler.loadVersion(false, url);
     }
   };
 

src/app/compiler.js

@@ -123,13 +123,7 @@ function Compiler (editor, queryParams, handleGithubCall, updateFiles) {
     }
   }
 
-  this.loadVersion = function (usingWorker, version) {
-    var url;
-    if (version !== 'soljson.js') {
-      url = 'https://ethereum.github.io/solc-bin/bin/' + version;
-    } else {
-      url = 'soljson.js';
-    }
+  this.loadVersion = function (usingWorker, url) {
     console.log('Loading ' + url + ' ' + (usingWorker ? 'with worker' : 'without worker'));
 
     if (usingWorker) {