Revert "Redirect /edit to ,edit"

This reverts commit fd06827951d5e69c1db653e8419cfd30a87a0d26.

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: Ife339528e2b446ab21619670e021e58d738b5954
diff --git a/polygerrit-ui/app/elements/core/gr-router/gr-router.js b/polygerrit-ui/app/elements/core/gr-router/gr-router.js
index ae8162f..e861f2e 100644
--- a/polygerrit-ui/app/elements/core/gr-router/gr-router.js
+++ b/polygerrit-ui/app/elements/core/gr-router/gr-router.js
@@ -1367,15 +1367,6 @@
       queryMap: ctx.queryMap,
     };
 
-    // We do not want to allow "edit" to be used as a
-    // patch number. Instead redirect to ,edit.
-    if (ctx.params[4] === 'edit' && !ctx.params[6]) {
-      params.basePatchNum = undefined;
-      params.edit = true;
-      this._redirect(this._generateUrl(params));
-      return;
-    }
-
     this.$.reporting.setRepoName(params.project);
     this._redirectOrNavigate(params);
   }
diff --git a/polygerrit-ui/app/elements/core/gr-router/gr-router_test.html b/polygerrit-ui/app/elements/core/gr-router/gr-router_test.html
index 0e82a54..2b2db0b 100644
--- a/polygerrit-ui/app/elements/core/gr-router/gr-router_test.html
+++ b/polygerrit-ui/app/elements/core/gr-router/gr-router_test.html
@@ -1428,16 +1428,16 @@
       suite('_handleChangeRoute', () => {
         let normalizeRangeStub;
 
-        function makeParams(path, hash, baseNum, patchNum) {
+        function makeParams(path, hash) {
           return {
             params: [
               'foo/bar', // 0 Project
               1234, // 1 Change number
               null, // 2 Unused
               null, // 3 Unused
-              baseNum ? baseNum : 4, // 4 Base patch number
+              4, // 4 Base patch number
               null, // 5 Unused
-              patchNum ? patchNum : 7, // 6 Patch number
+              7, // 6 Patch number
             ],
             queryMap: new Map(),
           };
@@ -1475,23 +1475,6 @@
           assert.isFalse(redirectStub.called);
           assert.isTrue(normalizeRangeStub.called);
         });
-
-        test('redirect due to patchNum being an edit', () => {
-          normalizeRangeStub.returns(true);
-          const ctx = makeParams(null, '');
-          element._handleChangeRoute(ctx, undefined, 'edit', false);
-          assert.isTrue(normalizeRangeStub.called);
-          assert.isFalse(setParamsStub.called);
-          assert.isTrue(redirectStub.calledOnce);
-
-          const params = {
-            view: GerritNav.View.CHANGE,
-            changeNum: '1234',
-            project: 'test',
-            edit: true,
-          };
-          assert.equal(element._generateUrl(params), '/c/test/+/1234,edit');
-        });
       });
 
       suite('_handleDiffRoute', () => {