Reland 232311: Embeds offline voice recognizer plugin and its manager to app-list start page.

chrome/browser/ui/app_list/start_page_service.h

Index: chrome/browser/ui/app_list/start_page_service.h
diff --git a/chrome/browser/ui/app_list/start_page_service.h b/chrome/browser/ui/app_list/start_page_service.h
index 21577424a621bc8c6ecfec600915e281005e2ea6..95ace88a0a9ac83a52bd3da38391f80430af6bbd 100644
--- a/chrome/browser/ui/app_list/start_page_service.h
+++ b/chrome/browser/ui/app_list/start_page_service.h
@@ -44,6 +44,10 @@ class StartPageService : public BrowserContextKeyedService {
   // keyed service shutdown.
   class ProfileDestroyObserver;
 
+  // The WebContentsDelegate implementation for the start page. This allows
+  // getUserMedia() request from the web contents.
+  class StartPageWebContentsDelegate;
+
   explicit StartPageService(Profile* profile);
   virtual ~StartPageService();
 
@@ -52,6 +56,7 @@ class StartPageService : public BrowserContextKeyedService {
 
   Profile* profile_;
   scoped_ptr<content::WebContents> contents_;
+  scoped_ptr<StartPageWebContentsDelegate> contents_delegate_;
   scoped_ptr<ProfileDestroyObserver> profile_destroy_observer_;
   scoped_ptr<RecommendedApps> recommended_apps_;