Update tooltip on pattern priority arrows

Also fix settings update when changing the order.

Bug: 452856536
Change-Id: Iecd382ed24082f8ff1185bcc63b3be47b9654892
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/7124404
Reviewed-by: Eric Leese <leese@chromium.org>
Commit-Queue: Philip Pfaffe <pfaffe@chromium.org>

Author: pfaffe

front_end/core/sdk/NetworkManager.ts

@@ -1812,7 +1812,7 @@ export class RequestConditions extends Common.ObjectWrapper.ObjectWrapper<Reques
     }
 
     Platform.ArrayUtilities.swap(this.#conditions, index, index + 1);
-    this.dispatchEventToListeners(RequestConditions.Events.REQUEST_CONDITIONS_CHANGED);
+    this.#conditionsChanged();
   }
 
   increasePriority(condition: RequestCondition): void {
@@ -1822,7 +1822,7 @@ export class RequestConditions extends Common.ObjectWrapper.ObjectWrapper<Reques
     }
 
     Platform.ArrayUtilities.swap(this.#conditions, index - 1, index);
-    this.dispatchEventToListeners(RequestConditions.Events.REQUEST_CONDITIONS_CHANGED);
+    this.#conditionsChanged();
   }
 
   delete(condition: RequestCondition): void {

front_end/panels/network/RequestConditionsDrawer.ts

@@ -108,11 +108,11 @@ const UIStrings = {
   /**
    * @description Aria label on a button moving an entry up
    */
-  increasePriority: 'Increase priority',
+  increasePriority: 'Move up (higher patterns are checked first)',
   /**
    * @description Aria label on a button moving an entry down
    */
-  decreasePriority: 'Decrease priority',
+  decreasePriority: 'Move down (higher patterns are checked first)',
 } as const;
 const str_ = i18n.i18n.registerUIStrings('panels/network/RequestConditionsDrawer.ts', UIStrings);
 const i18nString = i18n.i18n.getLocalizedString.bind(undefined, str_);