Revert "Fix wrong edit url being used within gr-file-list-header"

This reverts commit cfd780c9bde70664a266673f4680e023d8f7cd4a.

This broke it for when a change edit existed on a merged change.
And also broke selecting a edit patchset in the selector.

Change-Id: I7a05d26bae4994768781fdbab5d8aa70c748276d
diff --git a/polygerrit-ui/app/elements/change/gr-file-list-header/gr-file-list-header.ts b/polygerrit-ui/app/elements/change/gr-file-list-header/gr-file-list-header.ts
index f4aa768..b86dd90 100644
--- a/polygerrit-ui/app/elements/change/gr-file-list-header/gr-file-list-header.ts
+++ b/polygerrit-ui/app/elements/change/gr-file-list-header/gr-file-list-header.ts
@@ -43,8 +43,6 @@
 import {
   AccountInfo,
   ChangeInfo,
-  EditPatchSetNum,
-  ParentPatchSetNum,
   PatchSetNum,
   CommitInfo,
   ServerInfo,
@@ -338,10 +336,6 @@
     ) {
       return;
     }
-    if (patchNum === EditPatchSetNum && basePatchNum === ParentPatchSetNum) {
-      GerritNav.navigateToChange(this.change, undefined, undefined, true);
-      return;
-    }
     GerritNav.navigateToChange(this.change, patchNum, basePatchNum);
   }
 
diff --git a/polygerrit-ui/app/elements/change/gr-file-list-header/gr-file-list-header_test.js b/polygerrit-ui/app/elements/change/gr-file-list-header/gr-file-list-header_test.js
index c053d1f..3469b3a 100644
--- a/polygerrit-ui/app/elements/change/gr-file-list-header/gr-file-list-header_test.js
+++ b/polygerrit-ui/app/elements/change/gr-file-list-header/gr-file-list-header_test.js
@@ -21,7 +21,6 @@
 import {GerritNav} from '../../core/gr-navigation/gr-navigation.js';
 import 'lodash/lodash.js';
 import {createRevisions} from '../../../test/test-data-generators.js';
-import {EditPatchSetNum, ParentPatchSetNum} from '../../../types/common.js';
 
 const basicFixture = fixtureFromElement('gr-file-list-header');
 
@@ -248,34 +247,6 @@
         .calledWithExactly(element.change, 3, 1));
   });
 
-  test('navigateToChange called when range select changes with edit', () => {
-    const navigateToChangeStub = sinon.stub(GerritNav, 'navigateToChange');
-    element.change = {
-      change_id: 'Iad9dc96274af6946f3632be53b106ef80f7ba6ca',
-      revisions: {
-        rev2: {_number: 2},
-        rev1: {_number: 1},
-        rev13: {_number: 13},
-        rev3: {_number: 3},
-      },
-      status: 'NEW',
-      labels: {},
-    };
-    element.basePatchNum = 1;
-    element.patchNum = EditPatchSetNum;
-
-    const detail = {
-      detail: {
-        basePatchNum: ParentPatchSetNum,
-        patchNum: EditPatchSetNum,
-      },
-    };
-    element._handlePatchChange(detail);
-    assert.equal(navigateToChangeStub.callCount, 1);
-    assert.isTrue(navigateToChangeStub.lastCall
-        .calledWithExactly(element.change, undefined, undefined, true));
-  });
-
   test('class is applied to file list on old patch set', () => {
     const allPatchSets = [{num: 4}, {num: 2}, {num: 1}];
     assert.equal(element._computePatchInfoClass('1', allPatchSets),