Get rid of some uses of CreateDoubleValue

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index bb52a9717c8658cb0bbc184f1eb7382ea80f122f..40904e3c49b1282bd8fa2932d82522c5c03eae5d 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -1074,12 +1074,10 @@ void ProfileImpl::OnZoomLevelChanged(
   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)