Enable find-in-page across GuestViews.

chrome/browser/apps/guest_view/web_view_browsertest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <queue>
 #include <set>
 #include <utility>
 
 #include "base/callback_helpers.h"
 #include "base/files/file_util.h"
@@ skipping 3126 matching lines @@
 // 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);
 }
 
+IN_PROC_BROWSER_TEST_P(WebViewTest, Shim_testFindInMultipleWebViews) {
+  TestHelper("testFindInMultipleWebViews", "web_view/shim", NO_TEST_SERVER);
+}
+
 IN_PROC_BROWSER_TEST_P(WebViewTest, Shim_TestLoadDataAPI) {
   TestHelper("testLoadDataAPI", "web_view/shim", NEEDS_TEST_SERVER);
 }
 
 // This test verifies that the resize and contentResize events work correctly.
 IN_PROC_BROWSER_TEST_P(WebViewSizeTest, Shim_TestResizeEvents) {
   TestHelper("testResizeEvents", "web_view/shim", NO_TEST_SERVER);
 }
 
 IN_PROC_BROWSER_TEST_P(WebViewTest, Shim_TestPerOriginZoomMode) {
@@ skipping 974 matching lines @@
                        ClosingChromeSignInShouldNotCrash) {
   GURL signin_url{"chrome://chrome-signin"};
 
   AddTabAtIndex(0, signin_url, ui::PAGE_TRANSITION_TYPED);
   AddTabAtIndex(1, signin_url, ui::PAGE_TRANSITION_TYPED);
   WaitForWebViewInDom();
 
   chrome::CloseTab(browser());
 }
 #endif