Merge ResourceRequestBodyImpl and ResourceRequestBody.

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"
 
 namespace content {
 
-class ResourceRequestBodyImpl;
+class ResourceRequestBody;
 
 bool RegisterResourceRequestBody(JNIEnv* env);
 
 // Returns an instance of org.chromium.content_public.common.ResourceRequestBody
 // that contains serialized representation of the |native_object|.
 base::android::ScopedJavaLocalRef<jobject>
 ConvertResourceRequestBodyToJavaObject(
     JNIEnv* env,
-    const scoped_refptr<ResourceRequestBodyImpl>& native_object);
+    const scoped_refptr<ResourceRequestBody>& native_object);
 
 // Reconstructs the native C++ content::ResourceRequestBody object based on
 // org.chromium.content_public.common.ResourceRequestBody (|java_object|) passed
 // in as an argument.
-scoped_refptr<ResourceRequestBodyImpl> ExtractResourceRequestBodyFromJavaObject(
+scoped_refptr<ResourceRequestBody> ExtractResourceRequestBodyFromJavaObject(
     JNIEnv* env,
     const base::android::JavaParamRef<jobject>& java_object);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_RESOURCE_REQUEST_BODY_JNI_H_