Test FindBar audible alerts.

chrome/browser/ui/views/find_bar_host.cc

Index: chrome/browser/ui/views/find_bar_host.cc
diff --git a/chrome/browser/ui/views/find_bar_host.cc b/chrome/browser/ui/views/find_bar_host.cc
index 5f51653a171ed0718a7f118a6ce0c0960462565b..87372a11d34da70ed89d16024eded688d5496c98 100644
--- a/chrome/browser/ui/views/find_bar_host.cc
+++ b/chrome/browser/ui/views/find_bar_host.cc
@@ -29,7 +29,8 @@ using content::NativeWebKeyboardEvent;
 
 FindBarHost::FindBarHost(BrowserView* browser_view)
     : DropdownBarHost(browser_view),
-      find_bar_controller_(NULL) {
+      find_bar_controller_(NULL),
+      audible_alerts_(0) {
   FindBarView* find_bar_view = new FindBarView(this);
   Init(browser_view->find_bar_host_view(), find_bar_view, find_bar_view);
 }
@@ -145,6 +146,7 @@ void FindBarHost::UpdateUIForFindResult(const FindNotificationDetails& result,
 }
 
 void FindBarHost::AudibleAlert() {
+  ++audible_alerts_;
 #if defined(OS_WIN)
   MessageBeep(MB_OK);
 #endif
@@ -245,6 +247,10 @@ int FindBarHost::GetWidth() {
   return view()->width();
 }
 
+size_t FindBarHost::GetAudibleAlertCount() {
+  return audible_alerts_;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Overridden from DropdownBarHost: