Remove unused property drafts and projectConfig from file-list

Change-Id: I6ede908bc9dc38a9aa5a12bbaa38de2a9efd997a
diff --git a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_html.ts b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_html.ts
index c4b701f..7225bb9 100644
--- a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_html.ts
+++ b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view_html.ts
@@ -622,9 +622,7 @@
           change-num="[[_changeNum]]"
           patch-range="{{_patchRange}}"
           change-comments="[[_changeComments]]"
-          drafts="[[_diffDrafts]]"
           revisions="[[_change.revisions]]"
-          project-config="[[_projectConfig]]"
           selected-index="{{viewState.selectedFileIndex}}"
           diff-view-mode="[[viewState.diffMode]]"
           edit-mode="[[_editMode]]"
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 d5bda17..f3ccd61 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
@@ -54,7 +54,6 @@
 } from '../../../utils/path-list-util';
 import {customElement, observe, property} from '@polymer/decorators';
 import {
-  ConfigInfo,
   ElementPropertyDeepChange,
   FileInfo,
   FileNameToFileInfoMap,
@@ -72,7 +71,6 @@
 import {GrCursorManager} from '../../shared/gr-cursor-manager/gr-cursor-manager';
 import {PolymerSpliceChange} from '@polymer/polymer/interfaces';
 import {ChangeComments} from '../../diff/gr-comment-api/gr-comment-api';
-import {UIDraft} from '../../../utils/comment-util';
 import {ParsedChangeInfo} from '../../shared/gr-rest-api-interface/gr-reviewer-updates-parser';
 import {PatchSetFile} from '../../../types/types';
 import {CustomKeyboardEvent} from '../../../types/events';
@@ -206,15 +204,9 @@
   @property({type: Object})
   changeComments?: ChangeComments;
 
-  @property({type: Object})
-  drafts?: {[path: string]: UIDraft[]};
-
   @property({type: Array})
   revisions?: {[revisionId: string]: RevisionInfo};
 
-  @property({type: Object})
-  projectConfig?: ConfigInfo;
-
   @property({type: Number, notify: true})
   selectedIndex = -1;