Create headerHeightForTab in TabHeadersDelegate.

ios/chrome/browser/snapshots/web_controller_snapshot_helper.mm

Index: ios/chrome/browser/snapshots/web_controller_snapshot_helper.mm
diff --git a/ios/chrome/browser/snapshots/web_controller_snapshot_helper.mm b/ios/chrome/browser/snapshots/web_controller_snapshot_helper.mm
index 8ff35086c3e364196d02300c1fc2810be77f88cb..044e5bd285891c1d695aa5c29f8e1d614a820080 100644
--- a/ios/chrome/browser/snapshots/web_controller_snapshot_helper.mm
+++ b/ios/chrome/browser/snapshots/web_controller_snapshot_helper.mm
@@ -195,9 +195,9 @@
     snapshotToCache = snapshot;
   } else {
     // Crops the bottom of the fullscreen snapshot.
-    CGRect cropRect =
-        CGRectMake(0, [[_tab fullScreenControllerDelegate] headerHeight],
-                   [snapshot size].width, [snapshot size].height);
+    CGRect cropRect = CGRectMake(
+        0, [[_tab fullScreenControllerDelegate] headerHeightForTab:_tab],
+        [snapshot size].width, [snapshot size].height);
     snapshotToCache = CropImage(snapshot, cropRect);
   }
   [_snapshotManager setImage:snapshotToCache withSessionID:sessionID];