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

chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc

Index: chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
diff --git a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
index 50751c3ea06f2a2925d01dfe3c22594b0fc1be58..7e8113691d9614069236b1ac15de93634ac30366 100644
--- a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
+++ b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
@@ -18,6 +18,7 @@
 #include "chrome/browser/ui/extensions/native_app_window.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/common/extensions/app_launcher_info.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/aura/window.h"
 
@@ -35,9 +36,11 @@ AppShortcutLauncherItemController::AppShortcutLauncherItemController(
   // used URL. This will also work with applications like Google Drive.
   const Extension* extension =
       launcher_controller()->GetExtensionForAppID(app_id);
-  // Some unit tests have no real extension and will set their
-  if (extension)
-    set_refocus_url(GURL(extension->launch_web_url() + "*"));
+  // Some unit tests have no real extension.
+  if (extension) {
+    set_refocus_url(
+        GURL(extensions::AppLauncherInfo::GetLaunchWebURL(extension) + "*"));
+  }
 }
 
 AppShortcutLauncherItemController::~AppShortcutLauncherItemController() {