Remove reload-diff-preference unneeded event

We don't need to trigger this as the model already updates the diffPref
config and triggers a refresh.

Release-Notes: Remove reload-diff-preference unneeded event
Bug: 335613081
Change-Id: I2413cee2169d7347c7354af6131db28411197251
(cherry picked from commit e81286c3421227ea1e2636c9cd97e8fd349130c6)

3 files changed, 2 insertions, 21 deletions

diff --git a/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list.ts b/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list.ts
index f9568f4c78..fcb9bbff03 100644
--- a/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list.ts
+++ b/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list.ts
@@ -928,10 +928,7 @@ export class GrFileList extends LitElement {
       <h3 class="assistive-tech-only">File list</h3>
       ${this.renderContainer()} ${this.renderChangeTotals(patchChange)}
       ${this.renderBinaryTotals(patchChange)} ${this.renderControlRow()}
-      <gr-diff-preferences-dialog
-        id="diffPreferencesDialog"
-        @reload-diff-preference=${this.handleReloadingDiffPreference}
-      >
+      <gr-diff-preferences-dialog id="diffPreferencesDialog">
       </gr-diff-preferences-dialog>
     `;
   }
@@ -2644,10 +2641,6 @@ export class GrFileList extends LitElement {
     }
   }
 
-  private handleReloadingDiffPreference() {
-    this.getUserModel().getDiffPreferences();
-  }
-
   private getOldPath(file: NormalizedFileInfo) {
     // The gr-endpoint-decorator is waiting until all gr-endpoint-param
     // values are updated.
diff --git a/polygerrit-ui/app/elements/diff/gr-diff-preferences-dialog/gr-diff-preferences-dialog.ts b/polygerrit-ui/app/elements/diff/gr-diff-preferences-dialog/gr-diff-preferences-dialog.ts
index d580127780..4457e6820f 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-preferences-dialog/gr-diff-preferences-dialog.ts
+++ b/polygerrit-ui/app/elements/diff/gr-diff-preferences-dialog/gr-diff-preferences-dialog.ts
@@ -12,7 +12,6 @@ import {LitElement, html, css} from 'lit';
 import {customElement, query, state} from 'lit/decorators.js';
 import {ValueChangedEvent} from '../../../types/events';
 import {modalStyles} from '../../../styles/gr-modal-styles';
-import {fireNoBubble} from '../../../utils/event-util';
 
 @customElement('gr-diff-preferences-dialog')
 export class GrDiffPreferencesDialog extends LitElement {
@@ -121,7 +120,6 @@ export class GrDiffPreferencesDialog extends LitElement {
     assertIsDefined(this.diffPreferences, 'diffPreferences');
     assertIsDefined(this.diffPrefsModal, 'diffPrefsModal');
     await this.diffPreferences.save();
-    fireNoBubble(this, 'reload-diff-preference', {});
     this.diffPrefsModal.close();
   }
 
@@ -136,7 +134,4 @@ declare global {
   interface HTMLElementTagNameMap {
     'gr-diff-preferences-dialog': GrDiffPreferencesDialog;
   }
-  interface HTMLElementEventMap {
-    'reload-diff-preference': CustomEvent<{}>;
-  }
 }
diff --git a/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.ts b/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.ts
index bdb634b389..a5593d69b2 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.ts
+++ b/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.ts
@@ -972,10 +972,7 @@ export class GrDiffView extends LitElement {
         .changeNum=${this.changeNum}
       >
       </gr-apply-fix-dialog>
-      <gr-diff-preferences-dialog
-        id="diffPreferencesDialog"
-        @reload-diff-preference=${this.handleReloadingDiffPreference}
-      >
+      <gr-diff-preferences-dialog id="diffPreferencesDialog">
       </gr-diff-preferences-dialog>
       <dialog id="downloadModal" tabindex="-1">
         <gr-download-dialog
@@ -1731,10 +1728,6 @@ export class GrDiffView extends LitElement {
     this.navToFile(filesWithComments, 1, true);
   }
 
-  private handleReloadingDiffPreference() {
-    this.getUserModel().getDiffPreferences();
-  }
-
   private computeCanEdit() {
     return (
       !!this.change &&