Refactor ExtensionView to support a UI-less extension instance....

chrome/common/temp_scaffolding_stubs.h

Index: chrome/common/temp_scaffolding_stubs.h
===================================================================
--- chrome/common/temp_scaffolding_stubs.h	(revision 14851)
+++ chrome/common/temp_scaffolding_stubs.h	(working copy)
@@ -39,6 +39,7 @@
 
 namespace gfx {
 class Rect;
+class Widget;
 }
 
 namespace IPC {
@@ -478,26 +479,38 @@
 //---------------------------------------------------------------------------
 // These stubs are for extensions
 
-class HWNDHtmlView {
+namespace views {
+class HWNDView {
  public:
-  HWNDHtmlView(const GURL& content_url, RenderViewHostDelegate* delegate,
-               bool allow_dom_ui_bindings, SiteInstance* instance) {
-    NOTIMPLEMENTED();
-  }
-  virtual ~HWNDHtmlView() {}
-
+  int width() { NOTIMPLEMENTED(); return 0; }
   int height() { NOTIMPLEMENTED(); return 0; }
-  RenderViewHost* render_view_host() { NOTIMPLEMENTED(); return NULL; }
   void InitHidden() { NOTIMPLEMENTED(); }
   void set_preferred_size(const gfx::Size& size) { NOTIMPLEMENTED(); }
   virtual void SetBackground(const SkBitmap&) { NOTIMPLEMENTED(); }
   virtual void SetVisible(bool flag) { NOTIMPLEMENTED(); }
   void SizeToPreferredSize() { NOTIMPLEMENTED(); }
-  HWNDHtmlView* GetParent() const { NOTIMPLEMENTED(); return NULL; }
   bool IsVisible() const { NOTIMPLEMENTED(); return false; }
   void Layout() { NOTIMPLEMENTED(); }
   void SchedulePaint() { NOTIMPLEMENTED(); }
+  HWNDView* GetParent() const { NOTIMPLEMENTED(); return NULL; }
+
+  gfx::NativeWindow GetHWND() { NOTIMPLEMENTED(); return 0; }
+  void Detach() { NOTIMPLEMENTED(); }
+  gfx::Widget* GetWidget() { NOTIMPLEMENTED(); return NULL; }
+};
+}  // namespace views
+
+class HWNDHtmlView : public views::HWNDView {
+ public:
+  HWNDHtmlView(const GURL& content_url, RenderViewHostDelegate* delegate,
+               bool allow_dom_ui_bindings, SiteInstance* instance) {
+    NOTIMPLEMENTED();
+  }
+  virtual ~HWNDHtmlView() {}
+
+  RenderViewHost* render_view_host() { NOTIMPLEMENTED(); return NULL; }
   SiteInstance* site_instance() { NOTIMPLEMENTED(); return NULL; }
 };
 
+
 #endif  // CHROME_COMMON_TEMP_SCAFFOLDING_STUBS_H_