Coverity: Initialize member variables.

chrome/browser/media_gallery/media_gallery_registry.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 "chrome/browser/media_gallery/media_gallery_registry.h"
 
 #include "base/command_line.h"
 #include "base/string_number_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 40 matching lines @@
   DictionaryValue* dict = new DictionaryValue();
   dict->SetString(kMediaGalleryIdKey, base::Uint64ToString(gallery.id));
   dict->SetString(kMediaGalleryPathKey, gallery.path.value());
   // TODO(estade): save |path| and |identifier|.
   dict->SetString(kMediaGalleryDisplayNameKey, gallery.display_name);
   return dict;
 }
 
 }  // namespace
 
-MediaGallery::MediaGallery() {}
+MediaGallery::MediaGallery() : id(0) {}
 MediaGallery::~MediaGallery() {}
 
 MediaGalleryRegistry::MediaGalleryRegistry(Profile* profile)
     : profile_(profile) {
   DCHECK(UserInteractionIsEnabled());
   InitFromPrefs();
 }
 
 MediaGalleryRegistry::~MediaGalleryRegistry() {}
 
@@ skipping 63 matching lines @@
 // static
 void MediaGalleryRegistry::RegisterUserPrefs(PrefService* prefs) {
   if (!UserInteractionIsEnabled())
     return;
 
   prefs->RegisterListPref(prefs::kMediaGalleryRememberedGalleries,
                           PrefService::UNSYNCABLE_PREF);
   prefs->RegisterUint64Pref(prefs::kMediaGalleryUniqueId, 0,
                             PrefService::UNSYNCABLE_PREF);
 }