Reapply removal of dead code

src/browser/browserApi.ts

@@ -133,16 +133,6 @@ export class BrowserApi {
         }
     }
 
-    static getAssetUrl(path: string): Promise<string> {
-        if (BrowserApi.isChromeApi) {
-            return Promise.resolve(chrome.extension.getURL(path));
-        } else if (BrowserApi.isSafariApi) {
-            return SafariApp.sendMessageToApp('getAppPath');
-        } else {
-            return Promise.resolve(null);
-        }
-    }
-
     static messageListener(name: string, callback: (message: any, sender: any, response: any) => void) {
         if (BrowserApi.isChromeApi) {
             chrome.runtime.onMessage.addListener((msg: any, sender: any, response: any) => {

src/safari/safari/SafariExtensionViewController.swift

@@ -205,13 +205,6 @@ class SafariExtensionViewController: SFSafariExtensionViewController, WKScriptMe
                     }
                 }
             }
-        } else if command == "getAppPath" {
-            SFSafariExtension.getBaseURI(completionHandler: { uri in
-                if uri != nil {
-                    m!.responseData = uri!.absoluteString
-                    self.replyMessage(message: m!)
-                }
-            })
         }
     }