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

content/browser/find_request_manager.cc

Index: content/browser/find_request_manager.cc
diff --git a/content/browser/find_request_manager.cc b/content/browser/find_request_manager.cc
index 5c2eeb2df374da1d18e384648cea298a81708156..2568c53a8024264f2d81989ffd5d6bb67493a6c8 100644
--- a/content/browser/find_request_manager.cc
+++ b/content/browser/find_request_manager.cc
@@ -193,7 +193,8 @@ void FindRequestManager::OnFindReply(RenderFrameHost* rfh,
   }
 
   if (!final_update) {
-    NotifyFindReply(request_id, false /* final_update */);
+    NotifyFindReply(request_id, false /* final_update */,
+                    false /* was_frame_removal */);
     return;
   }
 
@@ -201,7 +202,8 @@ void FindRequestManager::OnFindReply(RenderFrameHost* rfh,
 
   pending_initial_replies_.erase(rfh);
   if (request_id == current_session_id_ && !pending_initial_replies_.empty()) {
-    NotifyFindReply(request_id, false /* final_update */);
+    NotifyFindReply(request_id, false /* final_update */,
+                    false /* was_frame_removal */);
     return;
   }
 
@@ -259,7 +261,8 @@ void FindRequestManager::RemoveFrame(RenderFrameHost* rfh) {
   if (!pending_initial_replies_.count(rfh) && pending_find_next_reply_ != rfh) {
     bool final_update =
         pending_initial_replies_.empty() && !pending_find_next_reply_;
-    NotifyFindReply(current_session_id_, final_update);
+    NotifyFindReply(current_session_id_, final_update,
+                    true /* was_frame_removal */);
     return;
   }
 
@@ -449,7 +452,9 @@ void FindRequestManager::SendFindIPC(const FindRequest& request,
                               request.search_text, request.options));
 }
 
-void FindRequestManager::NotifyFindReply(int request_id, bool final_update) {
+void FindRequestManager::NotifyFindReply(int request_id,
+                                         bool final_update,
+                                         bool was_frame_removal) {
   if (request_id == kInvalidId) {
     NOTREACHED();
     return;
@@ -463,7 +468,8 @@ void FindRequestManager::NotifyFindReply(int request_id, bool final_update) {
     last_reported_id_ = request_id;
 
   contents_->NotifyFindReply(request_id, number_of_matches_, selection_rect_,
-                             active_match_ordinal_, final_update);
+                             active_match_ordinal_, final_update,
+                             was_frame_removal);
 }
 
 RenderFrameHost* FindRequestManager::GetInitialFrame(bool forward) const {
@@ -550,7 +556,8 @@ void FindRequestManager::FinalUpdateReceived(int request_id,
     // that |final_update| will be set to false if there are still pending
     // replies expected from the initial find request.
     NotifyFindReply(request_id,
-                    pending_initial_replies_.empty() /* final_update */);
+                    pending_initial_replies_.empty() /* final_update */,
+                    false /* was_frame_removal */);
     AdvanceQueue(request_id);
     return;
   }
@@ -587,7 +594,8 @@ void FindRequestManager::FinalUpdateReceived(int request_id,
 
   // Forward the find reply without |final_update| set because the active match
   // has not yet been found.
-  NotifyFindReply(request_id, false /* final_update */);
+  NotifyFindReply(request_id, false /* final_update */,
+                  false /* was_frame_removal */);
 
   current_request_.options.findNext = true;
   SendFindIPC(current_request_, target_rfh);