diff --git a/runtime/runtime.h b/runtime/runtime.h
index cfb1abc..9a8235d 100644
--- a/runtime/runtime.h
+++ b/runtime/runtime.h
@@ -32,7 +32,6 @@
 #include "instrumentation.h"
 #include "instruction_set.h"
 #include "jobject_comparator.h"
-#include "nativebridge/native_bridge.h"
 #include "object_callbacks.h"
 #include "offsets.h"
 #include "profiler_options.h"
@@ -398,7 +397,7 @@
   };
   void PreZygoteFork();
   bool InitZygote();
-  void DidForkFromZygote(NativeBridgeAction action);
+  void DidForkFromZygote(JNIEnv* env, NativeBridgeAction action, const char* isa);
 
   const instrumentation::Instrumentation* GetInstrumentation() const {
     return &instrumentation_;
@@ -648,17 +647,6 @@
   // the native bridge to load it and then gets the trampoline for the entry to native activity.
   std::string native_bridge_library_filename_;
 
-  // Native bridge library runtime callbacks. They represent the runtime interface to native bridge.
-  //
-  // The interface is expected to expose the following methods:
-  // getMethodShorty(): in the case of native method calling JNI native function CallXXXXMethodY(),
-  //   native bridge calls back to VM for the shorty of the method so that it can prepare based on
-  //   host calling convention.
-  // getNativeMethodCount() and getNativeMethods(): in case of JNI function UnregisterNatives(),
-  //   native bridge can call back to get all native methods of specified class so that all
-  //   corresponding trampolines can be destroyed.
-  android::NativeBridgeRuntimeCallbacks native_bridge_art_callbacks_;
-
   DISALLOW_COPY_AND_ASSIGN(Runtime);
 };