Web MIDI: make naming convention be consistent

content/browser/renderer_host/render_process_host_impl.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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 636 matching lines @@
   // The AudioRendererHost needs to be available for lookup, so it's
   // stashed in a member variable.
   audio_renderer_host_ = new AudioRendererHost(
       GetID(),
       audio_manager,
       BrowserMainLoop::GetInstance()->audio_mirroring_manager(),
       media_internals,
       media_stream_manager);
   AddFilter(audio_renderer_host_);
   AddFilter(
-      new MIDIHost(GetID(), BrowserMainLoop::GetInstance()->midi_manager()));
-  AddFilter(new MIDIDispatcherHost(GetID(), browser_context));
+      new MidiHost(GetID(), BrowserMainLoop::GetInstance()->midi_manager()));
+  AddFilter(new MidiDispatcherHost(GetID(), browser_context));
   AddFilter(new VideoCaptureHost(media_stream_manager));
   AddFilter(new AppCacheDispatcherHost(
       storage_partition_impl_->GetAppCacheService(),
       GetID()));
   AddFilter(new ClipboardMessageFilter);
   AddFilter(new DOMStorageMessageFilter(
       GetID(),
       storage_partition_impl_->GetDOMStorageContext()));
   AddFilter(new IndexedDBDispatcherHost(
       storage_partition_impl_->GetIndexedDBContext()));
@@ skipping 1367 matching lines @@
     return;
   Send(new MediaStreamMsg_EnableAecDump(file_for_transit));
 }
 
 void RenderProcessHostImpl::SendDisableAecDumpToRenderer() {
   Send(new MediaStreamMsg_DisableAecDump());
 }
 #endif
 
 }  // namespace content