ipc: rename a variable to make code clearer

ipc/ipc_channel_proxy.cc

 // Copyright (c) 2011 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 "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_logging.h"
 #include "ipc/ipc_message_utils.h"
 
@@ skipping 176 matching lines @@
     delete message;
     OnChannelClosed();
     return;
   }
   if (!channel_->Send(message))
     OnChannelError();
 }
 
 // Called on the IPC::Channel thread
 void ChannelProxy::Context::OnAddFilter() {
-  std::vector<scoped_refptr<MessageFilter> > filters;
+  std::vector<scoped_refptr<MessageFilter> > new_filters;
   {
     base::AutoLock auto_lock(pending_filters_lock_);
-    filters.swap(pending_filters_);
+    new_filters.swap(pending_filters_);
   }
 
-  for (size_t i = 0; i < filters.size(); ++i) {
-    filters_.push_back(filters[i]);
+  for (size_t i = 0; i < new_filters.size(); ++i) {
+    filters_.push_back(new_filters[i]);
 
     // If the channel has already been created, then we need to send this
     // message so that the filter gets access to the Channel.
     if (channel_.get())
-      filters[i]->OnFilterAdded(channel_.get());
-    // Ditto for the peer process id.
+      new_filters[i]->OnFilterAdded(channel_.get());
+    // Ditto for if the channel has been connected.
     if (peer_pid_)
-      filters[i]->OnChannelConnected(peer_pid_);
+      new_filters[i]->OnChannelConnected(peer_pid_);
   }
 }
 
 // Called on the IPC::Channel thread
 void ChannelProxy::Context::OnRemoveFilter(MessageFilter* filter) {
   for (size_t i = 0; i < filters_.size(); ++i) {
     if (filters_[i].get() == filter) {
       filter->OnFilterRemoved();
       filters_.erase(filters_.begin() + i);
       return;
@@ skipping 165 matching lines @@
   Channel *channel = context_.get()->channel_.get();
   // Channel must have been created first.
   DCHECK(channel) << context_.get()->channel_id_;
   return channel->GetClientEuid(client_euid);
 }
 #endif
 
 //-----------------------------------------------------------------------------
 
 }  // namespace IPC