android: Allow registering multiple CreationParams

content/browser/android/child_process_launcher_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/android/child_process_launcher_android.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 74 matching lines @@
     ScopedJavaLocalRef<jobject> j_file_info =
         Java_ChildProcessLauncher_makeFdInfo(env, id, fd, auto_close,
             region.offset, region.size);
     PCHECK(j_file_info.obj());
     env->SetObjectArrayElement(j_file_infos.obj(), i, j_file_info.obj());
     if (auto_close) {
       ignore_result(files_to_register->ReleaseFD(fd).release());
     }
   }
 
+  constexpr int param_key = 0;  // TODO(boliu): Use this.
   Java_ChildProcessLauncher_start(
-      env, base::android::GetApplicationContext(), j_argv, child_process_id,
-      j_file_infos,
+      env, base::android::GetApplicationContext(), param_key, j_argv,
+      child_process_id, j_file_infos,
       reinterpret_cast<intptr_t>(new StartChildProcessCallback(callback)));
 }
 
 void StopChildProcess(base::ProcessHandle handle) {
   JNIEnv* env = AttachCurrentThread();
   DCHECK(env);
   Java_ChildProcessLauncher_stop(env, static_cast<jint>(handle));
 }
 
 bool IsChildProcessOomProtected(base::ProcessHandle handle) {
@@ skipping 42 matching lines @@
   gl::ScopedJavaSurface surface_view =
       gpu::GpuSurfaceTracker::GetInstance()->AcquireJavaSurface(surface_id);
   return base::android::ScopedJavaLocalRef<jobject>(surface_view.j_surface());
 }
 
 bool RegisterChildProcessLauncher(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content