cc: Remove cc::settings, move them to LayerTreeSettings.

content/renderer/pepper/pepper_plugin_delegate_impl.cc

Index: content/renderer/pepper/pepper_plugin_delegate_impl.cc
diff --git a/content/renderer/pepper/pepper_plugin_delegate_impl.cc b/content/renderer/pepper/pepper_plugin_delegate_impl.cc
index a7760205d0bcebc52f292497a38a6ccadb491b67..219b2e38abb9f0f1bac174906060f002af10be3f 100644
--- a/content/renderer/pepper/pepper_plugin_delegate_impl.cc
+++ b/content/renderer/pepper/pepper_plugin_delegate_impl.cc
@@ -808,7 +808,8 @@ webkit::ppapi::PluginDelegate::PlatformContext3D*
   // If accelerated compositing of plugins is disabled, fail to create a 3D
   // context, because it won't be visible. This allows graceful fallback in the
   // modules.
-  if (!render_view_->webkit_preferences().accelerated_plugins_enabled)
+  const webkit_glue::WebPreferences& prefs = render_view_->webkit_preferences();
+  if (!prefs.accelerated_compositing_for_plugins_enabled)
     return NULL;
   return new PlatformContext3DImpl(this);
 #else