Adds the speech recognition button to the app-list searchbox.

ui/app_list/test/app_list_test_view_delegate.h

Index: ui/app_list/test/app_list_test_view_delegate.h
diff --git a/ui/app_list/test/app_list_test_view_delegate.h b/ui/app_list/test/app_list_test_view_delegate.h
index cffcdacdcea70b13721b4007dc84817c194514e8..9f1bacdccb72be2dcbbde7f6f49365f71d63c4c0 100644
--- a/ui/app_list/test/app_list_test_view_delegate.h
+++ b/ui/app_list/test/app_list_test_view_delegate.h
@@ -48,6 +48,7 @@ class AppListTestViewDelegate  : public AppListViewDelegate {
   virtual void OpenSettings() OVERRIDE {}
   virtual void OpenHelp() OVERRIDE {}
   virtual void OpenFeedback() OVERRIDE {}
+  virtual void ToggleSpeechRecognition() OVERRIDE {}
   virtual void ShowForProfileByPath(
       const base::FilePath& profile_path) OVERRIDE {};
   virtual content::WebContents* GetStartPageContents() OVERRIDE;