aura: Add fullscreen/popups to RenderWidgetHostViewAura.

ui/aura/window.h

Index: ui/aura/window.h
diff --git a/ui/aura/window.h b/ui/aura/window.h
index daa8f06c54d361c91e33769869f85cd8fe11ba60..dbd7f304cb6ae665dafeca7cec0399ffafe90d96 100644
--- a/ui/aura/window.h
+++ b/ui/aura/window.h
@@ -16,6 +16,7 @@
 #include "ui/base/events.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/aura/aura_export.h"
+#include "ui/aura/window_types.h"
 #include "ui/gfx/compositor/layer.h"
 #include "ui/gfx/compositor/layer_delegate.h"
 #include "ui/gfx/native_widget_types.h"
@@ -54,16 +55,23 @@ class AURA_EXPORT Window : public ui::LayerDelegate {
  public:
   typedef std::vector<Window*> Windows;
 
+  // Parameter for Init() describing this Window's layer's initial state.
+  enum LayerInitialState {
+    LAYER_INITIALLY_VISIBLE = 0,
+    LAYER_INITIALLY_INVISIBLE
+  };
+
   explicit Window(WindowDelegate* delegate);
   virtual ~Window();
 
-  void Init(ui::Layer::LayerType layer_type);
+  void Init(ui::Layer::LayerType layer_type,
+            LayerInitialState layer_state);
 
   // A type is used to identify a class of Windows and customize behavior such
-  // as event handling and parenting. The value can be any of those in
-  // window_types.h or a user defined value.
-  int type() const { return type_; }
-  void SetType(int type);
+  // as event handling and parenting.  This field should only be consumed by the
+  // shell -- Aura itself shouldn't contain type-specific logic.
+  WindowType type() const { return type_; }
+  void SetType(WindowType type);
 
   int id() const { return id_; }
   void set_id(int id) { id_ = id; }
@@ -311,7 +319,7 @@ class AURA_EXPORT Window : public ui::LayerDelegate {
   virtual void OnPaintLayer(gfx::Canvas* canvas) OVERRIDE;
   virtual void OnLayerAnimationEnded(const ui::Animation* animation) OVERRIDE;
 
-  int type_;
+  WindowType type_;
 
   WindowDelegate* delegate_;