Remove the JNI-based InterfaceRegistry.

content/browser/mojo/interface_registrar_android.cc

-// Copyright 2014 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.
-
-#include "content/browser/mojo/interface_registrar_android.h"
-
-#include "base/android/context_utils.h"
-#include "base/android/jni_android.h"
-#include "content/public/browser/android/interface_registry_android.h"
-#include "content/public/browser/web_contents.h"
-#include "jni/InterfaceRegistrar_jni.h"
-
-namespace content {
-
-// static
-void InterfaceRegistrarAndroid::ExposeInterfacesToRenderer(
-    InterfaceRegistryAndroid* registry) {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  Java_InterfaceRegistrar_exposeInterfacesToRenderer(
-      env, registry->GetObj(), base::android::GetApplicationContext());
-}
-
-// static
-void InterfaceRegistrarAndroid::ExposeInterfacesToFrame(
-  InterfaceRegistryAndroid* registry, RenderFrameHost* frame) {
-  base::android::ScopedJavaLocalRef<jobject> java_web_contents;
-  WebContents* contents = WebContents::FromRenderFrameHost(frame);
-  if (contents)
-    java_web_contents = contents->GetJavaWebContents();
-
-  JNIEnv* env = base::android::AttachCurrentThread();
-  Java_InterfaceRegistrar_exposeInterfacesToFrame(
-      env, registry->GetObj(),
-      base::android::GetApplicationContext(),
-      java_web_contents);
-}
-}  // namespace content