Merge "Revert "Auto-link URLs without scheme""
diff --git a/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text.ts b/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text.ts
index c445817..fa2a4ff 100644
--- a/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text.ts
+++ b/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text.ts
@@ -131,31 +131,6 @@
           link: '$1',
           enabled: true,
         };
-
-        // Linkify schemeless URLs with proper domain structures.
-        this.repoCommentLinks['ALWAYS_LINK_SCHEMELESS'] = {
-          // (?<=\s|^|[('":[])   // Ensure the match is preceded by whitespace,
-          //                     // start of line, or one of ( ' " : [
-          // (                   // Start capture group 1
-          //   (?:               // Start non-capturing domain group
-          //     [\w-]+\.        //   Sequence of words/hyphens with dot, e.g. "a-b."
-          //   )+                // End domain group. Require at least one match
-          //   [\w-]+            // End with words/hyphens for TLD e.g. "com"
-          //   (?:               // Start optional non-capturing path/query/fragment group
-          //     [/?#]           //   Start with one of / ? #
-          //     [^\s'"]*        //   Followed by some chars that are not whitespace,
-          //                     //   ' or " (to not grab trailing quotes)
-          //   )?                // End optional path/query/fragment group
-          // )                   // End capture group 1
-          // (?=\s|$|[)'"!?.,])  // Ensure the match is followed by whitespace,
-          //                     // end of line, or one of ) ' " ! ? . ,
-          match:
-            '(?<=\\s|^|[(\'":[])((?:[\\w-]+\\.)+[\\w-]+(?:[/?#][^\\s\'"]*)?)(?=\\s|$|[)\'"!?.,])',
-          // Prepend http:// for the link href otherwise it will be treated as
-          // a relative URL.
-          link: 'http://$1',
-          enabled: true,
-        };
       }
     );
   }
diff --git a/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text_test.ts b/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text_test.ts
index 38606c7..723267e 100644
--- a/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text_test.ts
+++ b/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text_test.ts
@@ -240,18 +240,7 @@
         element.content = url;
         await element.updateComplete;
         const a = queryAndAssert<HTMLElement>(element, 'a');
-
-        // URLs without scheme are upgraded to https:// by the
-        // ALWAYS_LINK_SCHEMELESS rule. URLs with http:// or https://
-        // are preserved by the ALWAYS_LINK_HTTP rule.
-        const isSchemeless =
-          !url.startsWith('http://') &&
-          !url.startsWith('https://') &&
-          !url.startsWith('mailto:') &&
-          !url.startsWith('/');
-        const expectedHref = isSchemeless ? `http://${url}` : url;
-
-        assert.equal(a.getAttribute('href'), expectedHref);
+        assert.equal(a.getAttribute('href'), url);
         assert.equal(a.innerText, url);
       };
 
@@ -265,14 +254,6 @@
       await checkLinking(
         'https://google.com/traces/list?project=gerrit&tid=123'
       );
-
-      await checkLinking('www.google.com');
-      await checkLinking('www.google.com/path');
-      await checkLinking('google.com');
-      await checkLinking('sub.google.co.uk');
-      await checkLinking('google-foo.com');
-      await checkLinking('google.io');
-      await checkLinking('google.com?q=1#frag');
     });
   });
 
@@ -767,18 +748,7 @@
         await element.updateComplete;
         const a = queryAndAssert<HTMLElement>(element, 'a');
         const p = queryAndAssert<HTMLElement>(element, 'p');
-
-        // URLs without scheme are upgraded to https:// by the
-        // ALWAYS_LINK_SCHEMELESS rule. URLs with http:// or https://
-        // are preserved by the ALWAYS_LINK_HTTP rule.
-        const isSchemeless =
-          !url.startsWith('http://') &&
-          !url.startsWith('https://') &&
-          !url.startsWith('mailto:') &&
-          !url.startsWith('/');
-        const expectedHref = isSchemeless ? `http://${url}` : url;
-
-        assert.equal(a.getAttribute('href'), expectedHref);
+        assert.equal(a.getAttribute('href'), url);
         assert.equal(p.innerText, url);
       };
 
@@ -789,14 +759,6 @@
       await checkLinking(
         'https://google.com/traces/list?project=gerrit&tid=123'
       );
-
-      await checkLinking('www.google.com');
-      await checkLinking('www.google.com/path');
-      await checkLinking('google.com');
-      await checkLinking('sub.google.co.uk');
-      await checkLinking('google-foo.com');
-      await checkLinking('google.io');
-      await checkLinking('google.com?q=1#frag');
     });
 
     suite('user suggest fix', () => {