Removing defunct code around PureViews.

ui/views/widget/widget.cc

Index: ui/views/widget/widget.cc
diff --git a/ui/views/widget/widget.cc b/ui/views/widget/widget.cc
index 527110cdde5dc92590911191e8e613fae0581b19..bc0c75a2c0104de1cecf65e0c1c2ab405ae3d4d6 100644
--- a/ui/views/widget/widget.cc
+++ b/ui/views/widget/widget.cc
@@ -30,13 +30,6 @@
 #include "ui/views/controls/menu/menu_controller.h"
 #endif
 
-namespace {
-
-// Set to true if a pure Views implementation is preferred
-bool use_pure_views = false;
-
-}  // namespace
-
 namespace views {
 
 // This class is used to keep track of the event a Widget is processing, and
@@ -229,20 +222,6 @@ Widget* Widget::CreateWindowWithParentAndBounds(WidgetDelegate* delegate,
 }
 
 // static
-void Widget::SetPureViews(bool pure) {
-  use_pure_views = pure;
-}
-
-// static
-bool Widget::IsPureViews() {
-#if defined(USE_AURA)
-  return true;
-#else
-  return use_pure_views;
-#endif
-}
-
-// static
 Widget* Widget::GetWidgetForNativeView(gfx::NativeView native_view) {
   internal::NativeWidgetPrivate* native_widget =
       internal::NativeWidgetPrivate::GetNativeWidgetForNativeView(native_view);