Rename Start/EndKeepAlive to Increment/DecrementKeepAliveCount

apps/apps_client.h

 // Copyright 2013 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 APPS_APPS_CLIENT_H_
 #define APPS_APPS_CLIENT_H_
 
 #include <vector>
 
 namespace content {
@@ skipping 19 matching lines @@
   // or false if the launch should be prevented.
   virtual bool CheckAppLaunch(content::BrowserContext* context,
                               const extensions::Extension* extension) = 0;
 
   // Creates a new apps::AppWindow for the app in |extension| for |context|.
   // Caller takes ownership.
   virtual AppWindow* CreateAppWindow(
       content::BrowserContext* context,
       const extensions::Extension* extension) = 0;
 
-  // Tells the embedding application to stay running. The application may close
-  // after a matching number of calls to EndKeepAlive() are made.
-  virtual void StartKeepAlive() = 0;
-  virtual void EndKeepAlive() = 0;
+  // A positive keep-alive count is a request for the embedding application to
+  // keep running after all windows are closed. The count starts at zero.
+  virtual void IncrementKeepAliveCount() = 0;
+  virtual void DecrementKeepAliveCount() = 0;
 
   // Return the apps client.
   static AppsClient* Get();
 
   // Initialize the apps system with this apps client.
   static void Set(AppsClient* client);
 };
 
 }  // namespace apps
 
 #endif  // APPS_APPS_CLIENT_H_