Refactor PermissionsData pt1

chrome/browser/apps/ephemeral_app_launcher.cc

Index: chrome/browser/apps/ephemeral_app_launcher.cc
diff --git a/chrome/browser/apps/ephemeral_app_launcher.cc b/chrome/browser/apps/ephemeral_app_launcher.cc
index 9aa495fb9d606ceaf4174420486be5f8e5b92931..ed6405c24a23b2a2aaa956d393ebc9147426a4ea 100644
--- a/chrome/browser/apps/ephemeral_app_launcher.cc
+++ b/chrome/browser/apps/ephemeral_app_launcher.cc
@@ -175,7 +175,8 @@ EphemeralAppLauncher::CreateInstallPrompt() const {
   // Skip the prompt by returning null if the app does not need to display
   // permission warnings.
   extensions::PermissionMessages permissions =
-      extensions::PermissionsData::GetPermissionMessages(extension_.get());
+      extensions::PermissionsData::ForExtension(extension_)
+          ->GetPermissionMessages();
   if (permissions.empty())
     return scoped_ptr<ExtensionInstallPrompt::Prompt>();