This changelist fixes some issues with the NPAPI WMP plugin work in Chrome. ...

chrome/browser/plugin_process_host.cc

 // Copyright (c) 2009 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 "build/build_config.h"
 
 #include "chrome/browser/plugin_process_host.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 477 matching lines @@
                          pending_requests_[i].reply_msg);
   }
 
   pending_requests_.clear();
 }
 
 void PluginProcessHost::OnChannelError() {
   for (size_t i = 0; i < pending_requests_.size(); ++i) {
     ReplyToRenderer(pending_requests_[i].renderer_message_filter_.get(),
                     IPC::ChannelHandle(),
-                    FilePath(),
+                    WebPluginInfo(),
                     pending_requests_[i].reply_msg);
   }
 
   pending_requests_.clear();
 }
 
 void PluginProcessHost::OpenChannelToPlugin(
     ResourceMessageFilter* renderer_message_filter,
     const std::string& mime_type,
     IPC::Message* reply_msg) {
@@ skipping 57 matching lines @@
                                                 int result,
                                                 const std::string& proxy_list) {
   PluginProcessHostMsg_ResolveProxy::WriteReplyParams(
       reply_msg, result, proxy_list);
   Send(reply_msg);
 }
 
 void PluginProcessHost::ReplyToRenderer(
     ResourceMessageFilter* renderer_message_filter,
     const IPC::ChannelHandle& channel,
-    const FilePath& plugin_path,
+    const WebPluginInfo& info,
     IPC::Message* reply_msg) {
-  ViewHostMsg_OpenChannelToPlugin::WriteReplyParams(reply_msg, channel,
-                                                    plugin_path);
+  ViewHostMsg_OpenChannelToPlugin::WriteReplyParams(reply_msg, channel, info);
   renderer_message_filter->Send(reply_msg);
 }
 
 URLRequestContext* PluginProcessHost::GetRequestContext(
     uint32 request_id,
     const ViewHostMsg_Resource_Request& request_data) {
   return CPBrowsingContextManager::Instance()->ToURLRequestContext(request_id);
 }
 
 void PluginProcessHost::RequestPluginChannel(
     ResourceMessageFilter* renderer_message_filter,
     const std::string& mime_type, IPC::Message* reply_msg) {
   // We can't send any sync messages from the browser because it might lead to
   // a hang.  However this async messages must be answered right away by the
   // plugin process (i.e. unblocks a Send() call like a sync message) otherwise
   // a deadlock can occur if the plugin creation request from the renderer is
   // a result of a sync message by the plugin process.
   PluginProcessMsg_CreateChannel* msg = new PluginProcessMsg_CreateChannel(
       renderer_message_filter->id(),
       renderer_message_filter->off_the_record());
   msg->set_unblock(true);
   if (Send(msg)) {
     sent_requests_.push(ChannelRequest(
         renderer_message_filter, mime_type, reply_msg));
   } else {
-    ReplyToRenderer(renderer_message_filter, IPC::ChannelHandle(), FilePath(),
+    ReplyToRenderer(renderer_message_filter,
+                    IPC::ChannelHandle(),
+                    WebPluginInfo(),
                     reply_msg);
   }
 }
 
 void PluginProcessHost::OnChannelCreated(
     const IPC::ChannelHandle& channel_handle) {
   const ChannelRequest& request = sent_requests_.front();
 
   ReplyToRenderer(request.renderer_message_filter_.get(),
                   channel_handle,
-                  info_.path,
+                  info_,
                   request.reply_msg);
   sent_requests_.pop();
 }
 
 void PluginProcessHost::OnGetPluginFinderUrl(std::string* plugin_finder_url) {
   if (!plugin_finder_url) {
     NOTREACHED();
     return;
   }
 
   // TODO(iyengar)  Add the plumbing to retrieve the default
   // plugin finder URL.
   *plugin_finder_url = kDefaultPluginFinderURL;
 }
 
 void PluginProcessHost::OnPluginMessage(
     const std::vector<uint8>& data) {
   DCHECK(MessageLoop::current() ==
          ChromeThread::GetMessageLoop(ChromeThread::IO));
 
   ChromePluginLib *chrome_plugin = ChromePluginLib::Find(info_.path);
   if (chrome_plugin) {
     void *data_ptr = const_cast<void*>(reinterpret_cast<const void*>(&data[0]));
     uint32 data_len = static_cast<uint32>(data.size());
     chrome_plugin->functions().on_message(data_ptr, data_len);
   }
 }