Experimental fix for scroll animation update bug. [DO NOT COMMIT THIS CHANGE]

content/browser/site_per_process_browsertest.cc

Index: content/browser/site_per_process_browsertest.cc
diff --git a/content/browser/site_per_process_browsertest.cc b/content/browser/site_per_process_browsertest.cc
index fdf7ab570a71aca6ab23acee05238327fdda4a6a..490e895129e40070ee4230ab2f2b163460c14a88 100644
--- a/content/browser/site_per_process_browsertest.cc
+++ b/content/browser/site_per_process_browsertest.cc
@@ -1204,7 +1204,6 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
   // Set has_precise_scroll_deltas to keep these events off the animated scroll
   // pathways, which currently break this test.
   // https://bugs.chromium.org/p/chromium/issues/detail?id=710513
-  scroll_event.has_precise_scrolling_deltas = true;
   rwhv_parent->ProcessMouseWheelEvent(scroll_event, ui::LatencyInfo());
 
   // Ensure that the view position is propagated to the child properly.