webapk: Avoid overwriting default CreationParams

content/browser/android/child_process_launcher_android.cc

Index: content/browser/android/child_process_launcher_android.cc
diff --git a/content/browser/android/child_process_launcher_android.cc b/content/browser/android/child_process_launcher_android.cc
index 43b1396c7291eef31108c2a916bcd1b309d3cb80..411138724308828bcaea9f4c124bcfa355717316 100644
--- a/content/browser/android/child_process_launcher_android.cc
+++ b/content/browser/android/child_process_launcher_android.cc
@@ -56,11 +56,11 @@ static void OnChildProcessStarted(JNIEnv*,
   delete callback;
 }
 
-void StartChildProcess(
-    const base::CommandLine::StringVector& argv,
-    int child_process_id,
-    content::FileDescriptorInfo* files_to_register,
-    const StartChildProcessCallback& callback) {
+void StartChildProcess(const base::CommandLine::StringVector& argv,
+                       int child_process_id,
+                       content::FileDescriptorInfo* files_to_register,
+                       int child_process_param_id,
+                       const StartChildProcessCallback& callback) {
   JNIEnv* env = AttachCurrentThread();
   DCHECK(env);
 
@@ -92,10 +92,9 @@ void StartChildProcess(
     }
   }
 
-  constexpr int param_key = 0;  // TODO(boliu): Use this.
   Java_ChildProcessLauncher_start(
-      env, base::android::GetApplicationContext(), param_key, j_argv,
-      child_process_id, j_file_infos,
+      env, base::android::GetApplicationContext(), child_process_param_id,
+      j_argv, child_process_id, j_file_infos,
       reinterpret_cast<intptr_t>(new StartChildProcessCallback(callback)));
 }