Get rid of unnecessary gr-icons

The only location that still uses gr-icons is gr-diff-image-viewer.

Release-Notes: skip
Change-Id: I4c635013c18da5d4b3767595c180a1b7d85f014d

polygerrit-ui/app/elements/change-list/gr-create-change-help/gr-create-change-help.ts

diff --git a/polygerrit-ui/app/elements/change-list/gr-create-change-help/gr-create-change-help.ts b/polygerrit-ui/app/elements/change-list/gr-create-change-help/gr-create-change-help.ts
index 0afb273..9c53fea 100644
--- a/polygerrit-ui/app/elements/change-list/gr-create-change-help/gr-create-change-help.ts
+++ b/polygerrit-ui/app/elements/change-list/gr-create-change-help/gr-create-change-help.ts
@@ -4,7 +4,6 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 import '../../shared/gr-button/gr-button';
-import '../../shared/gr-icons/gr-icons';
 import {fireEvent} from '../../../utils/event-util';
 import {sharedStyles} from '../../../styles/shared-styles';
 import {LitElement, css, html} from 'lit';

polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.ts

diff --git a/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.ts b/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.ts
index 77a0eb2..87e9576 100644
--- a/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.ts
+++ b/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.ts
@@ -8,7 +8,6 @@
 import '../../shared/gr-dialog/gr-dialog';
 import '../../shared/gr-dropdown/gr-dropdown';
 import '../../shared/gr-icon/gr-icon';
-import '../../shared/gr-icons/gr-icons';
 import '../../shared/gr-overlay/gr-overlay';
 import '../gr-confirm-abandon-dialog/gr-confirm-abandon-dialog';
 import '../gr-confirm-cherrypick-dialog/gr-confirm-cherrypick-dialog';

polygerrit-ui/app/embed/diff/gr-diff-image-viewer/gr-image-viewer.ts

diff --git a/polygerrit-ui/app/embed/diff/gr-diff-image-viewer/gr-image-viewer.ts b/polygerrit-ui/app/embed/diff/gr-diff-image-viewer/gr-image-viewer.ts
index fe4632b..8a92bcc 100644
--- a/polygerrit-ui/app/embed/diff/gr-diff-image-viewer/gr-image-viewer.ts
+++ b/polygerrit-ui/app/embed/diff/gr-diff-image-viewer/gr-image-viewer.ts
@@ -13,6 +13,7 @@
 import '@polymer/paper-listbox/paper-listbox';
 import './gr-overview-image';
 import './gr-zoomed-image';
+import '../../../elements/shared/gr-icons/gr-icons';
 
 import {GrLibLoader} from '../../../elements/shared/gr-lib-loader/gr-lib-loader';
 import {RESEMBLEJS_LIBRARY_CONFIG} from '../../../elements/shared/gr-lib-loader/resemblejs_config';

polygerrit-ui/app/embed/diff/gr-diff/gr-diff.ts

diff --git a/polygerrit-ui/app/embed/diff/gr-diff/gr-diff.ts b/polygerrit-ui/app/embed/diff/gr-diff/gr-diff.ts
index f0697df..53c2780 100644
--- a/polygerrit-ui/app/embed/diff/gr-diff/gr-diff.ts
+++ b/polygerrit-ui/app/embed/diff/gr-diff/gr-diff.ts
@@ -5,7 +5,6 @@
  */
 import '../../../styles/shared-styles';
 import '../../../elements/shared/gr-button/gr-button';
-import '../../../elements/shared/gr-icons/gr-icons';
 import '../../../elements/shared/gr-icon/gr-icon';
 import '../gr-diff-builder/gr-diff-builder-element';
 import '../gr-diff-highlight/gr-diff-highlight';