Remove the JNI-based InterfaceRegistry.

content/public/android/java/src/org/chromium/content/browser/InterfaceProvider.java

Index: content/public/android/java/src/org/chromium/content/browser/InterfaceProvider.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/InterfaceProvider.java b/content/public/android/java/src/org/chromium/content/browser/InterfaceProvider.java
deleted file mode 100644
index 6773a8911d096b514a7e13975f9a38f38999a7f4..0000000000000000000000000000000000000000
--- a/content/public/android/java/src/org/chromium/content/browser/InterfaceProvider.java
+++ /dev/null
@@ -1,44 +0,0 @@
-// 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.
-
-package org.chromium.content.browser;
-
-import org.chromium.base.annotations.CalledByNative;
-import org.chromium.base.annotations.JNINamespace;
-import org.chromium.mojo.bindings.Interface;
-import org.chromium.mojo.bindings.Interface.Proxy;
-import org.chromium.mojo.bindings.InterfaceRequest;
-
-/**
- * Java wrapper around the shell service's InterfaceProvider type.
- */
-@JNINamespace("content")
-public class InterfaceProvider {
-
-    <I extends Interface, P extends Proxy> void getInterface(
-            Interface.Manager<I, P> manager, InterfaceRequest<I> request) {
-        int nativeHandle = request.passHandle().releaseNativeHandle();
-        nativeGetInterface(
-                mNativeInterfaceProviderAndroid, manager.getName(), nativeHandle);
-    }
-
-    private long mNativeInterfaceProviderAndroid;
-
-    private InterfaceProvider(long nativeInterfaceProviderAndroid) {
-        mNativeInterfaceProviderAndroid = nativeInterfaceProviderAndroid;
-    }
-
-    @CalledByNative
-    private static InterfaceProvider create(long nativeInterfaceProviderAndroid) {
-        return new InterfaceProvider(nativeInterfaceProviderAndroid);
-    }
-
-    @CalledByNative
-    private void destroy() {
-        mNativeInterfaceProviderAndroid = 0;
-    }
-
-    private native void nativeGetInterface(long nativeInterfaceProviderAndroid, String name,
-            int handle);
-}