Update base/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

base/files/file_util_proxy.cc

Index: base/files/file_util_proxy.cc
diff --git a/base/files/file_util_proxy.cc b/base/files/file_util_proxy.cc
index f18d52b6650e028f50beb34dcfdad48000383151..ead5a3887f63d7f3e8e630c0cd5cdad0ea318c97 100644
--- a/base/files/file_util_proxy.cc
+++ b/base/files/file_util_proxy.cc
@@ -68,8 +68,8 @@ class CreateTemporaryHelper {
 
   ~CreateTemporaryHelper() {
     if (file_handle_ != kInvalidPlatformFileValue) {
-      FileUtilProxy::Close(task_runner_, file_handle_,
-                           FileUtilProxy::StatusCallback());
+      FileUtilProxy::Close(
+          task_runner_.get(), file_handle_, FileUtilProxy::StatusCallback());
     }
   }