Provide link to inlines in-context in $ghost['href']

Summary: See D12702.

Test Plan: Made something a link and clicked it, seemed to work OK.

Reviewers: chad

Reviewed By: chad

Subscribers: yelirekim, epriestley

Differential Revision: https://secure.phabricator.com/D12703

src/applications/differential/query/DifferentialInlineCommentQuery.php

@@ -140,7 +140,8 @@ final class DifferentialInlineCommentQuery
   public function adjustInlinesForChangesets(
     array $inlines,
     array $old,
-    array $new) {
+    array $new,
+    DifferentialRevision $revision) {
 
     assert_instances_of($inlines, 'DifferentialInlineComment');
     assert_instances_of($old, 'DifferentialChangeset');
@@ -302,6 +303,11 @@ final class DifferentialInlineCommentQuery
       // If we found a changeset to port this comment to, bring it forward
       // or backward and mark it.
       if ($target_id) {
+        $diff_id = $changeset->getDiffID();
+        $inline_id = $inline->getID();
+        $revision_id = $revision->getID();
+        $href = "/D{$revision_id}?id={$diff_id}#inline-{$inline_id}";
+
         $inline
           ->makeEphemeral(true)
           ->setChangesetID($target_id)
@@ -309,6 +315,7 @@ final class DifferentialInlineCommentQuery
             array(
               'new' => $is_new,
               'reason' => $reason,
+              'href' => $href,
             ));
 
         $results[] = $inline;