Make PaymentRequestImpl work with RenderFrameHost

chrome/android/java/src/org/chromium/chrome/browser/mojo/ChromeInterfaceRegistrar.java

 // 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.chrome.browser.mojo;
 
 import android.content.Context;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.chrome.browser.payments.PaymentRequestFactory;
 import org.chromium.chrome.browser.shapedetection.BarcodeDetectionImpl;
 import org.chromium.chrome.browser.shapedetection.TextDetectionImpl;
 import org.chromium.chrome.browser.webshare.ShareServiceImplementationFactory;
 import org.chromium.content_public.browser.InterfaceRegistrar;
+import org.chromium.content_public.browser.RenderFrameHost;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.payments.mojom.PaymentRequest;
 import org.chromium.services.service_manager.InterfaceRegistry;
 import org.chromium.shape_detection.mojom.BarcodeDetection;
 import org.chromium.shape_detection.mojom.TextDetection;
 import org.chromium.webshare.mojom.ShareService;
 
 @SuppressWarnings("MultipleTopLevelClassesInFile")
 
 /** Registers mojo interface implementations exposed to C++ code at the Chrome layer. */
 class ChromeInterfaceRegistrar {
     @CalledByNative
     private static void registerMojoInterfaces() {
         InterfaceRegistrar.Registry.addContextRegistrar(new ChromeContextInterfaceRegistrar());
         InterfaceRegistrar.Registry.addWebContentsRegistrar(
                 new ChromeWebContentsInterfaceRegistrar());
+        InterfaceRegistrar.Registry.addRenderFrameHostRegistrar(
+                new ChromeRenderFrameHostInterfaceRegistrar());
     }
 
     private static class ChromeContextInterfaceRegistrar implements InterfaceRegistrar<Context> {
         @Override
         public void registerInterfaces(
                 InterfaceRegistry registry, final Context applicationContext) {
             registry.addInterface(
                     BarcodeDetection.MANAGER, new BarcodeDetectionImpl.Factory(applicationContext));
             registry.addInterface(
                     TextDetection.MANAGER, new TextDetectionImpl.Factory(applicationContext));
         }
     }
 
     private static class ChromeWebContentsInterfaceRegistrar
             implements InterfaceRegistrar<WebContents> {
         @Override
         public void registerInterfaces(InterfaceRegistry registry, final WebContents webContents) {
-            registry.addInterface(PaymentRequest.MANAGER, new PaymentRequestFactory(webContents));
             registry.addInterface(
                     ShareService.MANAGER, new ShareServiceImplementationFactory(webContents));
         }
     }
+
+    private static class ChromeRenderFrameHostInterfaceRegistrar
+            implements InterfaceRegistrar<RenderFrameHost> {
+        @Override
+        public void registerInterfaces(
+                InterfaceRegistry registry, final RenderFrameHost renderFrameHost) {
+            registry.addInterface(
+                    PaymentRequest.MANAGER, new PaymentRequestFactory(renderFrameHost));
+        }
+    }
 }