Reading List: Show "Read Later" only on HTTP or HTTPS scheme.

ios/chrome/browser/ui/browser_view_controller.mm

Index: ios/chrome/browser/ui/browser_view_controller.mm
diff --git a/ios/chrome/browser/ui/browser_view_controller.mm b/ios/chrome/browser/ui/browser_view_controller.mm
index 6749fc2a2c6904960a6bef19e4f1cf0d71eeb4fb..de5dd7d097893f165dbc1c3deb56d17f57516590 100644
--- a/ios/chrome/browser/ui/browser_view_controller.mm
+++ b/ios/chrome/browser/ui/browser_view_controller.mm
@@ -2482,19 +2482,19 @@ class BrowserBookmarkModelBridge : public bookmarks::BookmarkModelObserver {
         };
         [_contextMenuCoordinator addItemWithTitle:title action:action];
       }
-
-      if (reading_list::switches::IsReadingListEnabled()) {
-        NSString* innerText = params.link_text;
-        if ([innerText length] > 0) {
-          // Add to reading list.
-          title = l10n_util::GetNSStringWithFixup(
-              IDS_IOS_CONTENT_CONTEXT_ADDTOREADINGLIST);
-          action = ^{
-            Record(ACTION_READ_LATER, isImage, isLink);
-            [weakSelf addToReadingListURL:link title:innerText];
-          };
-          [_contextMenuCoordinator addItemWithTitle:title action:action];
-        }
+    }
+    if (link.SchemeIsHTTPOrHTTPS() &&
+        reading_list::switches::IsReadingListEnabled()) {
+      NSString* innerText = params.link_text;
+      if ([innerText length] > 0) {
+        // Add to reading list.
+        title = l10n_util::GetNSStringWithFixup(
+            IDS_IOS_CONTENT_CONTEXT_ADDTOREADINGLIST);
+        action = ^{
+          Record(ACTION_READ_LATER, isImage, isLink);
+          [weakSelf addToReadingListURL:link title:innerText];
+        };
+        [_contextMenuCoordinator addItemWithTitle:title action:action];
       }
     }
     // Copy Link.