Revert of Linux Aura: Use Aura theme on all windows when 'Use Classic theme' is used

ui/views/widget/desktop_aura/desktop_native_widget_aura.cc

Index: ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
diff --git a/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc b/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
index 31fa8fa8a8f822ba7070a3c2d8006360ee01ee6e..bc0324c13ebff0d22df92f7fb9359a5cb9e81d0d 100644
--- a/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
+++ b/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
@@ -390,12 +390,6 @@
   }
 }
 
-void DesktopNativeWidgetAura::SetNativeWindowProperty(const char* name,
-                                                      void* value) {
-  if (content_window_)
-    content_window_->SetNativeWindowProperty(name, value);
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopNativeWidgetAura, internal::NativeWidgetPrivate implementation:
 
@@ -599,6 +593,12 @@
 void DesktopNativeWidgetAura::ViewRemoved(View* view) {
   DCHECK(drop_helper_.get() != NULL);
   drop_helper_->ResetTargetViewIfEquals(view);
+}
+
+void DesktopNativeWidgetAura::SetNativeWindowProperty(const char* name,
+                                                      void* value) {
+  if (content_window_)
+    content_window_->SetNativeWindowProperty(name, value);
 }
 
 void* DesktopNativeWidgetAura::GetNativeWindowProperty(const char* name) const {