Always add braces to single-line if-statements

The Chromium/Google style guides does not enforce curly braces for
single-line if-statements, but does strongly recommend doing so. Adding
braces will improve code readability, by visually separating code
blocks. This will also prevent issues where accidental additions are
pushed to the "else"-clause instead of in the if-block.

This CL also updates the presubmit `eslint` to run the fix with the
correct configuration. It will now fix all issues it can fix.

Change-Id: I4b616f21a99393f168dec743c0bcbdc7f5db04a9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1821526
Commit-Queue: Tim Van der Lippe <[email protected]>
Reviewed-by: Yang Guo <[email protected]>
Reviewed-by: Jeff Fisher <[email protected]>
Cr-Original-Commit-Position: refs/heads/master@{#701070}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 7e0bdbe2d7f9fc2386bfaefda3cc29c66ccc18f9
diff --git a/front_end/ui/ActionRegistry.js b/front_end/ui/ActionRegistry.js
index 32a5f3f..a4b37a1 100644
--- a/front_end/ui/ActionRegistry.js
+++ b/front_end/ui/ActionRegistry.js
@@ -19,17 +19,19 @@
      * @this {UI.ActionRegistry}
      */
     function registerExtension(extension) {
-      if (!extension.canInstantiate())
+      if (!extension.canInstantiate()) {
         return;
+      }
       const actionId = extension.descriptor()['actionId'];
       console.assert(actionId);
       console.assert(!this._actionsById.get(actionId));
 
       const action = new UI.Action(extension);
-      if (!action.category() || action.title())
+      if (!action.category() || action.title()) {
         this._actionsById.set(actionId, action);
-      else
+      } else {
         console.error(`Category actions require a title for command menu: ${actionId}`);
+      }
     }
   }
 
@@ -49,8 +51,9 @@
     const extensions = [];
     actionIds.forEach(function(actionId) {
       const action = this._actionsById.get(actionId);
-      if (action)
+      if (action) {
         extensions.push(action._extension);
+      }
     }, this);
     return context.applicableExtensions(extensions).valuesArray().map(extensionToAction.bind(this));
 
@@ -137,8 +140,9 @@
    * @param {boolean} enabled
    */
   setEnabled(enabled) {
-    if (this._enabled === enabled)
+    if (this._enabled === enabled) {
       return;
+    }
 
     this._enabled = enabled;
     this.dispatchEventToListeners(UI.Action.Events.Enabled, enabled);
@@ -180,8 +184,9 @@
     const options = this._extension.descriptor()['options'];
     if (options) {
       for (const pair of options) {
-        if (pair['value'] !== this._toggled)
+        if (pair['value'] !== this._toggled) {
           title = pair['title'];
+        }
       }
     }
     return ls(title);
@@ -199,8 +204,9 @@
    */
   setToggled(toggled) {
     console.assert(this.toggleable(), 'Shouldn\'t be toggling an untoggleable action', this.id());
-    if (this._toggled === toggled)
+    if (this._toggled === toggled) {
       return;
+    }
 
     this._toggled = toggled;
     this.dispatchEventToListeners(UI.Action.Events.Toggled, toggled);