Rename constants used with default apps to confrom with naming convention.

chrome/browser/extensions/default_apps.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 "chrome/browser/extensions/default_apps.h"
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/default_apps_trial.h"
@@ skipping 59 matching lines @@
         break;
       }
     }
   }
 
   if (CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableDefaultApps)) {
     install_apps = false;
   }
 
-  if (base::FieldTrialList::TrialExists(kDefaultAppsTrial_Name)) {
+  if (base::FieldTrialList::TrialExists(kDefaultAppsTrialName)) {
     install_apps = base::FieldTrialList::Find(
-        kDefaultAppsTrial_Name)->group_name() != kDefaultAppsTrial_NoAppsGroup;
+        kDefaultAppsTrialName)->group_name() != kDefaultAppsTrialNoAppsGroup;
   }
 
   // Save the state if needed.
   if (state == default_apps::kUnknown) {
     if (install_apps) {
       profile->GetPrefs()->SetInteger(prefs::kDefaultAppsInstallState,
                                       default_apps::kAlwaysProvideDefaultApps);
     } else {
       profile->GetPrefs()->SetInteger(prefs::kDefaultAppsInstallState,
                                       default_apps::kNeverProvideDefaultApps);
@@ skipping 27 matching lines @@
   if (!profile_ || !ShouldInstallInProfile(profile_)) {
     base::DictionaryValue* prefs = new base::DictionaryValue;
     SetPrefs(prefs);
     return;
   }
 
   ExternalExtensionProviderImpl::VisitRegisteredExtension();
 }
 
 }  // namespace default_apps