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 1b7db3bc49b7d7df2a4690a3f0f2ef7ce12ba9b6..f729ec022956db1ad42325cf0d15e14d6195ad6b 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 ExitObserver;
 
+  // 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<ExitObserver> exit_observer_;
   scoped_ptr<RecommendedApps> recommended_apps_;