Disable dismiss on touch for the feed header menu iph

Bug: 1083409
Change-Id: Id06677cb30ac4264a81162a075f023b5c5faf36e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2204544Reviewed-by: Theresa  <twellington@chromium.org>
Commit-Queue: Vincent Boisselle <vincb@google.com>
Cr-Commit-Position: refs/heads/master@{#769844}

chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SectionHeaderView.java

@@ -113,7 +113,7 @@ public class SectionHeaderView extends LinearLayout implements View.OnClickListe
                                       .setAnchorView(mMenuView)
                                       .setCircleHighlight(true)
                                       .setShouldHighlight(true)
-                                      .setDismissOnTouch(true)
+                                      .setDismissOnTouch(false)
                                       .setInsetRect(new Rect(0, 0, 0, 0))
                                       .setAutoDismissTimeout(10 * 1000)
                                       .build());