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

chrome/browser/ui/find_bar/find_notification_details.h

 // Copyright (c) 2006-2008 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 CHROME_BROWSER_UI_FIND_BAR_FIND_NOTIFICATION_DETAILS_H_
 #define CHROME_BROWSER_UI_FIND_BAR_FIND_NOTIFICATION_DETAILS_H_
 
 #include "ui/gfx/geometry/rect.h"
 
 class FindNotificationDetails {
  public:
   FindNotificationDetails(int request_id,
                           int number_of_matches,
                           const gfx::Rect& selection_rect,
                           int active_match_ordinal,
-                          bool final_update)
-    : request_id_(request_id),
-      number_of_matches_(number_of_matches),
-      selection_rect_(selection_rect),
-      active_match_ordinal_(active_match_ordinal),
-      final_update_(final_update) {}
+                          bool final_update,
+                          bool was_frame_removal)
+      : request_id_(request_id),
+        number_of_matches_(number_of_matches),
+        selection_rect_(selection_rect),
+        active_match_ordinal_(active_match_ordinal),
+        final_update_(final_update),
+        was_frame_removal_(was_frame_removal) {}
 
   FindNotificationDetails()
-    : request_id_(0),
-      number_of_matches_(-1),
-      active_match_ordinal_(-1),
-      final_update_(false) {}
+      : request_id_(0),
+        number_of_matches_(-1),
+        active_match_ordinal_(-1),
+        final_update_(false),
+        was_frame_removal_(false) {}
 
   ~FindNotificationDetails() {}
 
   int request_id() const { return request_id_; }
 
   int number_of_matches() const { return number_of_matches_; }
 
   gfx::Rect selection_rect() const { return selection_rect_; }
 
   int active_match_ordinal() const { return active_match_ordinal_; }
 
   bool final_update() const { return final_update_; }
 
+  bool was_frame_removal() const { return was_frame_removal_; }
+
  private:
   int request_id_;    // The find-in-page request whose results we're returning.
   int number_of_matches_;  // How many matches were found.
   gfx::Rect selection_rect_;  // Where selection occurred (screen coordinate).
   int active_match_ordinal_;  // The ordinal of the currently selected match.
   bool final_update_;  // Whether this is the last Find Result update.
+  bool was_frame_removal_;  // Whether the update is due to a frame being
+                            // removed.
 };
 
 #endif  // CHROME_BROWSER_UI_FIND_BAR_FIND_NOTIFICATION_DETAILS_H_