Revert of jni_generator: Make all object-returning natives return ScopedJavaLocalRef.

base/android/library_loader/library_loader_hooks.cc

Index: base/android/library_loader/library_loader_hooks.cc
diff --git a/base/android/library_loader/library_loader_hooks.cc b/base/android/library_loader/library_loader_hooks.cc
index 18eb7b949f7943ba6addddc3c8747b9183086797..2ba78883471c15d80c78e5a6d83a878cc76b98c0 100644
--- a/base/android/library_loader/library_loader_hooks.cc
+++ b/base/android/library_loader/library_loader_hooks.cc
@@ -152,8 +152,8 @@
   g_library_version_number = strdup(version_number);
 }
 
-ScopedJavaLocalRef<jstring> GetVersionNumber(JNIEnv* env, jobject jcaller) {
-  return ConvertUTF8ToJavaString(env, g_library_version_number);
+jstring GetVersionNumber(JNIEnv* env, jobject jcaller) {
+  return ConvertUTF8ToJavaString(env, g_library_version_number).Release();
 }
 
 LibraryProcessType GetLibraryProcessType(JNIEnv* env) {