Move the parsing of app.launch related keys out of Extension class.

chrome/browser/ui/webui/options/content_settings_handler.cc

Index: chrome/browser/ui/webui/options/content_settings_handler.cc
diff --git a/chrome/browser/ui/webui/options/content_settings_handler.cc b/chrome/browser/ui/webui/options/content_settings_handler.cc
index 04cee719745d92b50d807b7ceaea09b59b934a49..7b0aaef11393044b0b7c792185385eda4913b0a2 100644
--- a/chrome/browser/ui/webui/options/content_settings_handler.cc
+++ b/chrome/browser/ui/webui/options/content_settings_handler.cc
@@ -28,6 +28,7 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_pattern.h"
+#include "chrome/common/extensions/app_launcher_info.h"
 #include "chrome/common/extensions/extension_set.h"
 #include "chrome/common/extensions/permissions/api_permission.h"
 #include "chrome/common/pref_names.h"
@@ -228,7 +229,8 @@ void AddExceptionsGrantedByHostedApps(
       AddExceptionForHostedApp(url_pattern, **extension, exceptions);
     }
     // Retrieve the launch URL.
-    std::string launch_url_string = (*extension)->launch_web_url();
+    std::string launch_url_string =
+        extensions::AppLauncherInfo::GetLaunchWebURL(*extension);
     GURL launch_url(launch_url_string);
     // Skip adding the launch URL if it is part of the web extent.
     if (web_extent.MatchesURL(launch_url)) continue;