[webnfc] Implement push method for Android nfc mojo service.

content/browser/frame_host/render_frame_host_impl.cc

 // Copyright 2013 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/frame_host/render_frame_host_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 1919 matching lines @@
 #if defined(OS_CHROMEOS) || defined(OS_ANDROID)
   enable_web_bluetooth = true;
 #endif
 
   if (enable_web_bluetooth) {
     GetServiceRegistry()->AddService(
         base::Bind(&RenderFrameHostImpl::CreateWebBluetoothService,
                    base::Unretained(this)));
   }
 
+  // On android, NFC is implemented as a Java mojo service.
+#if !defined(OS_ANDROID)
   GetServiceRegistry()->AddService(base::Bind(&device::NFCImpl::Create));
+#endif
 
   if (!frame_mojo_shell_)
     frame_mojo_shell_.reset(new FrameMojoShell(this));
 
   GetServiceRegistry()->AddService<shell::mojom::Connector>(base::Bind(
       &FrameMojoShell::BindRequest, base::Unretained(frame_mojo_shell_.get())));
 
 #if defined(ENABLE_WEBVR)
   const base::CommandLine& browser_command_line =
       *base::CommandLine::ForCurrentProcess();
@@ skipping 823 matching lines @@
   // handler after it's destroyed so it can't run after the RFHI is destroyed.
   web_bluetooth_service_->SetClientConnectionErrorHandler(base::Bind(
       &RenderFrameHostImpl::DeleteWebBluetoothService, base::Unretained(this)));
 }
 
 void RenderFrameHostImpl::DeleteWebBluetoothService() {
   web_bluetooth_service_.reset();
 }
 
 }  // namespace content