"up-to-date" should only use hyphens when used as compound modifier of a noun

content/common/plugin_list.h

Index: content/common/plugin_list.h
diff --git a/content/common/plugin_list.h b/content/common/plugin_list.h
index b18b061043bb203dc3e357f9aaf5d452da5aae8a..e321ebafaa1edee34b56432e1878262e704f67c2 100644
--- a/content/common/plugin_list.h
+++ b/content/common/plugin_list.h
@@ -75,7 +75,7 @@ class CONTENT_EXPORT PluginList {
   void GetPlugins(std::vector<WebPluginInfo>* plugins);
 
   // Copies the list of plugins into |plugins| without loading them.
-  // Returns true if the list of plugins is up-to-date.
+  // Returns true if the list of plugins is up to date.
   bool GetPluginsNoRefresh(std::vector<WebPluginInfo>* plugins);
 
   // Returns a list in |info| containing plugins that are found for
@@ -156,7 +156,7 @@ class CONTENT_EXPORT PluginList {
 
   // States whether we will load the plugin list the next time we try to access
   // it, whether we are currently in the process of loading it, or whether we
-  // consider it up-to-date.
+  // consider it up to date.
   LoadingState loading_state_;
 
   // Extra plugin paths that we want to search when loading.