Web MIDI: make naming convention be consistent

content/browser/browser_main_loop.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 "content/browser/browser_main_loop.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/file_util.h"
@@ skipping 448 matching lines @@
   {
     TRACE_EVENT0("startup", "BrowserMainLoop::Subsystem:MediaFeatures")
     media::InitializeCPUSpecificMediaFeatures();
   }
   {
     TRACE_EVENT0("startup", "BrowserMainLoop::Subsystem:AudioMan")
     audio_manager_.reset(media::AudioManager::Create(
         MediaInternals::GetInstance()));
   }
   {
-    TRACE_EVENT0("startup", "BrowserMainLoop::Subsystem:MIDIManager")
-    midi_manager_.reset(media::MIDIManager::Create());
+    TRACE_EVENT0("startup", "BrowserMainLoop::Subsystem:MidiManager")
+    midi_manager_.reset(media::MidiManager::Create());
   }
   {
     TRACE_EVENT0("startup", "BrowserMainLoop::Subsystem:ContentWebUIController")
     WebUIControllerFactory::RegisterFactory(
         ContentWebUIControllerFactory::GetInstance());
   }
 
   {
     TRACE_EVENT0("startup", "BrowserMainLoop::Subsystem:AudioMirroringManager")
     audio_mirroring_manager_.reset(new AudioMirroringManager());
@@ skipping 636 matching lines @@
       base::TimeDelta::FromSeconds(delay_secs));
 }
 
 void BrowserMainLoop::EndStartupTracing(const base::FilePath& trace_file) {
   is_tracing_startup_ = false;
   TracingController::GetInstance()->DisableRecording(
       trace_file, TracingController::TracingFileResultCallback());
 }
 
 }  // namespace content