Remove unneeded scoped_refptr<>::get() on method binding

chrome/browser/extensions/crx_installer.cc

Index: chrome/browser/extensions/crx_installer.cc
diff --git a/chrome/browser/extensions/crx_installer.cc b/chrome/browser/extensions/crx_installer.cc
index 09a43c30d02f66a31e3bf6b5a03c660be70efc05..b2a036e0cad67dd0bea1b832187d81211985795d 100644
--- a/chrome/browser/extensions/crx_installer.cc
+++ b/chrome/browser/extensions/crx_installer.cc
@@ -188,7 +188,7 @@ void CrxInstaller::InstallCrxFile(const CRXFileInfo& source_file) {
 
   if (!installer_task_runner_->PostTask(
           FROM_HERE, base::Bind(&SandboxedUnpacker::StartWithCrx,
-                                unpacker.get(), source_file))) {
+                                unpacker, source_file))) {
     NOTREACHED();
   }
 }