Get rid of some uses of CreateDoubleValue

chrome/browser/profiles/profile_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.
 
 #include "chrome/browser/profiles/profile_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 1056 matching lines @@
 
 void ProfileImpl::OnZoomLevelChanged(
     const HostZoomMap::ZoomLevelChange& change) {
 
   if (change.mode != HostZoomMap::ZOOM_CHANGED_FOR_HOST)
     return;
   HostZoomMap* host_zoom_map = HostZoomMap::GetForBrowserContext(this);
   double level = change.zoom_level;
   DictionaryPrefUpdate update(prefs_.get(), prefs::kPerHostZoomLevels);
   base::DictionaryValue* host_zoom_dictionary = update.Get();
-  if (content::ZoomValuesEqual(level, host_zoom_map->GetDefaultZoomLevel())) {
+  if (content::ZoomValuesEqual(level, host_zoom_map->GetDefaultZoomLevel()))
     host_zoom_dictionary->RemoveWithoutPathExpansion(change.host, NULL);
-  } else {
-    host_zoom_dictionary->SetWithoutPathExpansion(
-        change.host, base::Value::CreateDoubleValue(level));
-  }
+  else
+    host_zoom_dictionary->SetDoubleWithoutPathExpansion(change.host, level);
 }
 
 #if defined(ENABLE_SESSION_SERVICE)
 void ProfileImpl::StopCreateSessionServiceTimer() {
   create_session_service_timer_.Stop();
 }
 
 void ProfileImpl::EnsureSessionServiceCreated() {
   SessionServiceFactory::GetForProfile(this);
 }
@@ skipping 228 matching lines @@
 ProfileImpl::CreateDomainReliabilityMonitor() {
   domain_reliability::DomainReliabilityService* service =
       domain_reliability::DomainReliabilityServiceFactory::GetInstance()->
           GetForBrowserContext(this);
   if (!service)
     return scoped_ptr<domain_reliability::DomainReliabilityMonitor>();
 
   return service->CreateMonitor(
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 }