Revert "cleanup: Replace pointers with out-parameters and fix-up formatting"

This reverts commit a315f5c546b796f55f4872bb6efc15eb858d9639.

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Revert "runtime: cleanup class_linker out-parameters and formatting"

This reverts commit bc1d78daa463572c5a770cdca858a3b51d8e1b7b.

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Revert "base: replace raw pointers for out-parameters with safer out<T>"

This reverts commit fb326cffc679cab8eb873b9e44795706f023cb3c.
diff --git a/compiler/image_writer.cc b/compiler/image_writer.cc
index 17d75a3..dda36fa 100644
--- a/compiler/image_writer.cc
+++ b/compiler/image_writer.cc
@@ -141,7 +141,7 @@
     return false;
   }
   std::string error_msg;
-  oat_file_ = OatFile::OpenReadable(oat_file.get(), oat_location, nullptr, outof(error_msg));
+  oat_file_ = OatFile::OpenReadable(oat_file.get(), oat_location, nullptr, &error_msg);
   if (oat_file_ == nullptr) {
     PLOG(ERROR) << "Failed to open writable oat file " << oat_filename << " for " << oat_location
         << ": " << error_msg;