Clean up TAB_FIRST operation

src/background/actions/operation.js

@@ -21,7 +21,7 @@ const exec = (operation, tab) => {
   case operations.TAB_NEXT:
     return tabs.selectNextTab(tab.index, operation.count);
   case operations.TAB_FIRST:
-    return tabs.selectFirstTab(tab.index, operation.count);
+    return tabs.selectFirstTab();
   case operations.TAB_RELOAD:
     return tabs.reload(tab, operation.cache);
   case operations.ZOOM_IN:

src/background/tabs.js

@@ -79,14 +79,14 @@ const selectNextTab = (current, count) => {
   });
 };
 
-const selectFirstTab = (current, count) => {
+const selectFirstTab = () => {
   return browser.tabs.query({ currentWindow: true }).then((tabs) => {
     let id = tabs[0].id;
     return browser.tabs.update(id, { active: true });
   });
 };
 
-// const selectFirstTab = (current, count) => {
+// const selectLastTab = (current, count) => {
 //   return browser.tabs.query({ currentWindow: true }).then((tabs) => {
 //     let select = tabs.length;
 //     let id = tabs[select].id;

src/shared/default-settings.js

@@ -28,7 +28,7 @@ export default {
     "u": { "type": "tabs.reopen" },
     "K": { "type": "tabs.prev", "count": 1 },
     "J": { "type": "tabs.next", "count": 1 },
-    "g0": { "type": "tabs.first", "count": 1 },
+    "g0": { "type": "tabs.first"},
     "r": { "type": "tabs.reload", "cache": false },
     "R": { "type": "tabs.reload", "cache": true },
     "zi": { "type": "zoom.in" },