Remove fb/xplat_init dependency

Summary:
This diff removes the fb/xplat_init dependency from fabric onLoad class
This is necessary to make RM compile in OSS
changelog: [Internal] Internal

Reviewed By: RSNara

Differential Revision: D22875531

fbshipit-source-id: cc4cd2af875fe7eadfb3a8f4a9f16acf5fa415d8

ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/ReactCommon/OnLoad.cpp

@@ -6,7 +6,6 @@
  */
 
 #include <ReactCommon/TurboModulePerfLogger.h>
-#include <fb/xplat_init.h>
 #include <fbjni/fbjni.h>
 #include <reactperflogger/JNativeModulePerfLogger.h>
 
@@ -21,7 +20,7 @@ void jniEnableCppLogging(
 }
 
 JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *) {
-  return facebook::xplat::initialize(vm, [] {
+  return facebook::jni::initialize(vm, [] {
     // TODO: dvacca ramanpreet unify this with the way
     // "ComponentDescriptorFactory" is defined in Fabric
     facebook::react::TurboModuleManager::registerNatives();