Changing SpawnChild to return a struct.

base/android/jni_array.cc

Index: base/android/jni_array.cc
diff --git a/base/android/jni_array.cc b/base/android/jni_array.cc
index 2ce04299439f1e45fc6699cda1d02616b78fc4db..ce8f9d3d8335a7354b3e96cf0ef298051a0df6b0 100644
--- a/base/android/jni_array.cc
+++ b/base/android/jni_array.cc
@@ -246,6 +246,22 @@ void JavaFloatArrayToFloatVector(JNIEnv* env,
   env->GetFloatArrayRegion(float_array, 0, len, &(*out)[0]);
 }
 
+void JavaJObjectArrayToJObjectVector(
+    JNIEnv* env,
+    jobjectArray jobject_array,
+    std::vector<ScopedJavaLocalRef<jobject>>* out) {
+  DCHECK(out);
+  size_t len = SafeGetArrayLength(env, jobject_array);
+  if (!len)
+    return;
+  out->reserve(len);
+
+  for (size_t i = 0; i < len; ++i) {
+    out->push_back(ScopedJavaLocalRef<jobject>(
+        env, env->GetObjectArrayElement(jobject_array, i)));
+  }
+}
+
 void JavaArrayOfByteArrayToStringVector(
     JNIEnv* env,
     jobjectArray array,