Revert "Indicate in the Window menu which Chrome window has an active sound playing"

chrome/browser/ui/cocoa/browser_window_cocoa.mm

Index: chrome/browser/ui/cocoa/browser_window_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/browser_window_cocoa.mm b/chrome/browser/ui/cocoa/browser_window_cocoa.mm
index 2e52d63b39acdabc278f307c55d8d363c2048b04..3b3606a3f97d5bcc005fc1eeb46f9a9875993329 100644
--- a/chrome/browser/ui/cocoa/browser_window_cocoa.mm
+++ b/chrome/browser/ui/cocoa/browser_window_cocoa.mm
@@ -297,23 +297,13 @@ StatusBubble* BrowserWindowCocoa::GetStatusBubble() {
 }
 
 void BrowserWindowCocoa::UpdateTitleBar() {
-  NSString* newTitle = WindowTitle();
+  NSString* newTitle =
+      base::SysUTF16ToNSString(browser_->GetWindowTitleForCurrentTab());
 
-  pending_window_title_.reset([BrowserWindowUtils
-      scheduleReplaceOldTitle:pending_window_title_.get()
-                 withNewTitle:newTitle
-                    forWindow:window()]);
-}
-
-NSString* BrowserWindowCocoa::WindowTitle() {
-  if (media_state_ == TAB_MEDIA_STATE_AUDIO_PLAYING) {
-    return l10n_util::GetNSStringF(IDS_WINDOW_AUDIO_PLAYING_MAC,
-                                   browser_->GetWindowTitleForCurrentTab());
-  } else if (media_state_ == TAB_MEDIA_STATE_AUDIO_MUTING) {
-    return l10n_util::GetNSStringF(IDS_WINDOW_AUDIO_MUTING_MAC,
-                                   browser_->GetWindowTitleForCurrentTab());
-  }
-  return base::SysUTF16ToNSString(browser_->GetWindowTitleForCurrentTab());
+  pending_window_title_.reset(
+      [BrowserWindowUtils scheduleReplaceOldTitle:pending_window_title_.get()
+                                     withNewTitle:newTitle
+                                        forWindow:window()]);
 }
 
 void BrowserWindowCocoa::BookmarkBarStateChanged(
@@ -552,11 +542,6 @@ void BrowserWindowCocoa::AddFindBar(
   [controller_ addFindBar:find_bar_cocoa_controller];
 }
 
-void BrowserWindowCocoa::UpdateMediaState(TabMediaState media_state) {
-  media_state_ = media_state;
-  UpdateTitleBar();
-}
-
 void BrowserWindowCocoa::ShowUpdateChromeDialog() {
   restart_browser::RequestRestart(window());
 }