Add a PepperHelper::EnablePepperSupportForChannel function to content.

chrome/browser/nacl_host/nacl_process_host.cc

 // Copyright (c) 2012 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 "chrome/browser/nacl_host/nacl_process_host.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 16 matching lines @@
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/nacl_cmd_line.h"
 #include "chrome/common/nacl_messages.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_child_process_host.h"
 #include "content/public/browser/child_process_data.h"
+#include "content/public/browser/pepper_helper.h"
 #include "content/public/common/child_process_host.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_switches.h"
 #include "native_client/src/shared/imc/nacl_imc.h"
 #include "net/base/net_util.h"
 #include "ppapi/proxy/ppapi_messages.h"
 
 #if defined(OS_POSIX)
 #include <fcntl.h>
 
@@ skipping 657 matching lines @@
     const IPC::ChannelHandle& channel_handle) {
   DCHECK(enable_ipc_proxy_);
   // If the proxy channel is null, this must be the initial NaCl-Browser IPC
   // channel.
   if (!ipc_proxy_channel_.get()) {
     ipc_proxy_channel_.reset(
         new IPC::ChannelProxy(channel_handle,
                               IPC::Channel::MODE_CLIENT,
                               &ipc_plugin_listener_,
                               base::MessageLoopProxy::current()));
+    // Enable PPAPI message dispatching to the browser process.
+    content::EnablePepperSupportForChannel(
+        ipc_proxy_channel_.get(),
+        chrome_render_message_filter_->GetHostResolver());
     // Send a message to create the NaCl-Renderer channel. The handle is just
     // a place holder.
     ipc_proxy_channel_->Send(
         new PpapiMsg_CreateNaClChannel(
             chrome_render_message_filter_->render_process_id(),
             chrome_render_message_filter_->off_the_record(),
             SerializedHandle(SerializedHandle::CHANNEL_HANDLE,
                              IPC::InvalidPlatformFileForTransit())));
   } else if (reply_msg_) {
     // Otherwise, this must be a renderer channel.
@@ skipping 114 matching lines @@
   } else {
     NaClStartDebugExceptionHandlerThread(
         process_handle.Take(), info,
         base::MessageLoopProxy::current(),
         base::Bind(&NaClProcessHost::OnDebugExceptionHandlerLaunchedByBroker,
                    weak_factory_.GetWeakPtr()));
     return true;
   }
 }
 #endif