mash: Remove V1 app shelf item locking; monitor running status instead.

chrome/browser/ui/ash/launcher/browser_status_monitor.h

Index: chrome/browser/ui/ash/launcher/browser_status_monitor.h
diff --git a/chrome/browser/ui/ash/launcher/browser_status_monitor.h b/chrome/browser/ui/ash/launcher/browser_status_monitor.h
index 266cbe8c788f31cebacaf63364af7210033cbd21..14381db46c5a82a8d19312d564e781a1a500bd15 100644
--- a/chrome/browser/ui/ash/launcher/browser_status_monitor.h
+++ b/chrome/browser/ui/ash/launcher/browser_status_monitor.h
@@ -98,8 +98,9 @@ class BrowserStatusMonitor : public aura::client::ActivationChangeObserver,
   // profile implementations.
   virtual void RemoveV1AppFromShelf(Browser* browser);
 
-  // Check if V1 application is currently in the shelf.
+  // Check if a V1 application is currently in the shelf by browser or app id.
   bool IsV1AppInShelf(Browser* browser);
+  bool IsV1AppInShelfWithAppId(const std::string& app_id);
 
  private:
   class LocalWebContentsObserver;