Fix beep when navigating/closing a page with find bar open

content/public/test/find_test_utils.h

 // Copyright 2017 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.
 
 #ifndef CONTENT_PUBLIC_TEST_FIND_TEST_UTILS_H_
 #define CONTENT_PUBLIC_TEST_FIND_TEST_UTILS_H_
 
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/test/test_utils.h"
 
 namespace content {
 
 // The results of a find request.
 struct FindResults {
   FindResults(int request_id,
               int number_of_matches,
-              int active_match_ordinal);
+              int active_match_ordinal,
+              bool was_frame_removal);
   FindResults();
 
   int request_id;
   int number_of_matches;
   int active_match_ordinal;
+  bool was_frame_removal;
 };
 
 // This test delegate is used during find-in-page tests, in order to directly
 // access find replies going through the WebContentsDelegate. Tests functions in
 // this delegate allow for waiting on specific or all find replies to come in,
 // and observe find results within them.
 class FindTestWebContentsDelegate : public WebContentsDelegate {
  public:
   FindTestWebContentsDelegate();
   ~FindTestWebContentsDelegate() override;
@@ skipping 49 matching lines @@
     MATCH_RECTS
 #endif
   };
 
   // WebContentsDelegate override.
   void FindReply(WebContents* web_contents,
                  int request_id,
                  int number_of_matches,
                  const gfx::Rect& selection_rect,
                  int active_match_ordinal,
-                 bool final_update) override;
+                 bool final_update,
+                 bool was_frame_removal) override;
 
   // Uses |message_loop_runner_| to wait for various things.
   void WaitFor(WaitingFor wait_for);
 
   // Stop waiting for |waiting_for_|.
   void StopWaiting();
 
 #if defined(OS_ANDROID)
   // WebContentsDelegate override.
   void FindMatchRectsReply(WebContents* web_contents,
@@ skipping 30 matching lines @@
   WaitingFor waiting_for_;
 
   scoped_refptr<content::MessageLoopRunner> message_loop_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(FindTestWebContentsDelegate);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_FIND_TEST_UTILS_H_a