Delete content::ServiceRegistry.

content/browser/android/service_registry_android_impl.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_SERVICE_REGISTRY_ANDROID_IMPL_H_
 #define CONTENT_BROWSER_ANDROID_SERVICE_REGISTRY_ANDROID_IMPL_H_
 
 #include <jni.h>
 
 #include "base/macros.h"
@@ skipping 25 matching lines @@
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& j_service_registry,
       const base::android::JavaParamRef<jstring>& j_name) override;
   void ConnectToRemoteService(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& j_service_registry,
       const base::android::JavaParamRef<jstring>& j_name,
       jint handle) override;
   const base::android::ScopedJavaGlobalRef<jobject>& GetObj() override;
 
-  ServiceRegistry* service_registry_ = nullptr;
   shell::InterfaceRegistry* interface_registry_ = nullptr;
   shell::InterfaceProvider* remote_interfaces_ = nullptr;
   base::android::ScopedJavaGlobalRef<jobject> obj_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceRegistryAndroidImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_SERVICE_REGISTRY_ANDROID_IMPL_H_