Rename Real* to Double* in values.* and dependent files

chrome/browser/chromeos/audio_mixer_alsa.cc

 // Copyright (c) 2010 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/chromeos/audio_mixer_alsa.h"
 
 #include <alsa/asoundlib.h>
 
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 150 matching lines @@
   base::AutoLock lock(mixer_state_lock_);
   // If we think it's ready, verify it is actually so.
   if ((mixer_state_ == READY) && (alsa_mixer_ == NULL))
     mixer_state_ = IN_ERROR;
   return mixer_state_;
 }
 
 // static
 void AudioMixerAlsa::RegisterPrefs(PrefService* local_state) {
   if (!local_state->FindPreference(prefs::kAudioVolume))
-    local_state->RegisterRealPref(prefs::kAudioVolume, kPrefVolumeInvalid);
+    local_state->RegisterDoublePref(prefs::kAudioVolume, kPrefVolumeInvalid);
   if (!local_state->FindPreference(prefs::kAudioMute))
     local_state->RegisterIntegerPref(prefs::kAudioMute, kPrefMuteInvalid);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Private functions follow
 
 void AudioMixerAlsa::DoInit(InitDoneCallback* callback) {
   bool success = InitializeAlsaMixer();
 
@@ skipping 259 matching lines @@
 
 void AudioMixerAlsa::SetElementMuted_Locked(snd_mixer_elem_t* elem, bool mute) {
   int enabled = mute ? 0 : 1;
   snd_mixer_selem_set_playback_switch_all(elem, enabled);
 
   VLOG(1) << "Set playback switch " << snd_mixer_selem_get_name(elem)
           << " to " << enabled;
 }
 
 }  // namespace chromeos