Revert of Reenable WebViewTests/WebViewTest.Shim_TestFindAPI_findupdate.

chrome/browser/apps/guest_view/web_view_browsertest.cc

Index: chrome/browser/apps/guest_view/web_view_browsertest.cc
diff --git a/chrome/browser/apps/guest_view/web_view_browsertest.cc b/chrome/browser/apps/guest_view/web_view_browsertest.cc
index c3f070f221f6eaa18713ee27a59d6ad8b19e24f8..32c2fe90f4c41cf620638f1f1a7d19f17b9b8076 100644
--- a/chrome/browser/apps/guest_view/web_view_browsertest.cc
+++ b/chrome/browser/apps/guest_view/web_view_browsertest.cc
@@ -3139,7 +3139,13 @@
   TestHelper("testFindAPI", "web_view/shim", NO_TEST_SERVER);
 }
 
-IN_PROC_BROWSER_TEST_P(WebViewTest, Shim_TestFindAPI_findupdate) {
+// crbug.com/710486
+#if defined(MEMORY_SANITIZER)
+#define MAYBE_Shim_TestFindAPI_findupdate DISABLED_Shim_TestFindAPI_findupdate
+#else
+#define MAYBE_Shim_TestFindAPI_findupdate Shim_TestFindAPI_findupdate
+#endif
+IN_PROC_BROWSER_TEST_P(WebViewTest, MAYBE_Shim_TestFindAPI_findupdate) {
   TestHelper("testFindAPI_findupdate", "web_view/shim", NO_TEST_SERVER);
 }