Using ResourceRequestBody as the type of HTTP body outside of //content.

content/common/android/resource_request_body_android.h

+// Copyright 2016 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.
+
+#ifndef CONTENT_BROWSER_ANDROID_RESOURCE_REQUEST_BODY_JNI_H_
+#define CONTENT_BROWSER_ANDROID_RESOURCE_REQUEST_BODY_JNI_H_
+
+#include <jni.h>
+
+#include "base/android/scoped_java_ref.h"
+#include "base/memory/ref_counted.h"
+#include "content/common/content_export.h"
+
+namespace content {
+
+class ResourceRequestBody;
+
+bool RegisterResourceRequestBody(JNIEnv* env);
+
+// Returns org.chromium.content_public.common.ResourceRequestBody that
+// wraps a ref-counted pointer to the |resource_request_body|.
+CONTENT_EXPORT base::android::ScopedJavaLocalRef<jobject>
+ConvertResourceRequestBodyToJavaObject(
+    JNIEnv* env,
+    const scoped_refptr<ResourceRequestBody>& native_object);
+
+// Extracts and returns a C++ object out of
+// org.chromium.content_public.common.ResourceRequestBody.
+CONTENT_EXPORT scoped_refptr<ResourceRequestBody>
+ExtractResourceRequestBodyFromJavaObject(
+    JNIEnv* env,
+    const base::android::JavaParamRef<jobject>& java_object);
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_ANDROID_RESOURCE_REQUEST_BODY_JNI_H_