Makes Window::Init take a WindowLayerType instead of LayerType.

content/browser/web_contents/web_contents_view_aura.cc

Index: content/browser/web_contents/web_contents_view_aura.cc
diff --git a/content/browser/web_contents/web_contents_view_aura.cc b/content/browser/web_contents/web_contents_view_aura.cc
index e4ef8c0f559455bbfdf3039cdfd5d6aae1122b9b..3d2a9773a61446f93503fbcc468558a6c4e05b88 100644
--- a/content/browser/web_contents/web_contents_view_aura.cc
+++ b/content/browser/web_contents/web_contents_view_aura.cc
@@ -965,7 +965,7 @@ void WebContentsViewAura::PrepareOverscrollWindow() {
   overscroll_window_.reset(new aura::Window(overscroll_delegate));
   overscroll_window_->SetType(ui::wm::WINDOW_TYPE_CONTROL);
   overscroll_window_->SetTransparent(true);
-  overscroll_window_->Init(ui::LAYER_TEXTURED);
+  overscroll_window_->Init(aura::WINDOW_LAYER_TEXTURED);
   overscroll_window_->layer()->SetMasksToBounds(false);
   overscroll_window_->SetName("OverscrollOverlay");
 
@@ -1218,7 +1218,7 @@ void WebContentsViewAura::CreateView(
   window_->set_owned_by_parent(false);
   window_->SetType(ui::wm::WINDOW_TYPE_CONTROL);
   window_->SetTransparent(false);
-  window_->Init(ui::LAYER_NOT_DRAWN);
+  window_->Init(aura::WINDOW_LAYER_NOT_DRAWN);
   aura::Window* root_window = context ? context->GetRootWindow() : NULL;
   if (root_window) {
     // There are places where there is no context currently because object