Remove the JNI-based InterfaceRegistry.

content/public/browser/android/interface_provider_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_PUBLIC_BROWSER_ANDROID_INTERFACE_PROVIDER_ANDROID_H_
-#define CONTENT_PUBLIC_BROWSER_ANDROID_INTERFACE_PROVIDER_ANDROID_H_
-
-#include <jni.h>
-#include <memory>
-
-#include "base/android/scoped_java_ref.h"
-#include "content/common/content_export.h"
-
-namespace shell {
-class InterfaceProvider;
-}
-
-namespace content {
-
-// Android wrapper around shell::InterfaceProvider, allowing code in Java to
-// request interfaces implemented in other environments.
-class CONTENT_EXPORT InterfaceProviderAndroid {
- public:
-  virtual ~InterfaceProviderAndroid() {}
-
-  // The |remote_interfaces| parameter must outlive |InterfaceProviderAndroid|.
-  static std::unique_ptr<InterfaceProviderAndroid> Create(
-      shell::InterfaceProvider* remote_interfaces);
-
-  // Called from Java.
-  virtual void GetInterface(
-      JNIEnv* env,
-      const base::android::JavaParamRef<jobject>& j_interface_provider,
-      const base::android::JavaParamRef<jstring>& j_name,
-      jint handle) = 0;
-
-  // Accessor to the Java object.
-  virtual const base::android::ScopedJavaGlobalRef<jobject>& GetObj() = 0;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_PUBLIC_BROWSER_ANDROID_INTERFACE_PROVIDER_ANDROID_H_