PoC: Using the toolkit-views fullscreen access bubble on Mac

chrome/browser/ui/views/exclusive_access_bubble_views_context.h

Index: chrome/browser/ui/views/exclusive_access_bubble_views_context.h
diff --git a/chrome/browser/ui/views/exclusive_access_bubble_views_context.h b/chrome/browser/ui/views/exclusive_access_bubble_views_context.h
index 5d0f3d457f3c3e1c7b8bb723e0cc4ef771c23718..70cf3a48f2bb9acea772302ad71eb18ffa703102 100644
--- a/chrome/browser/ui/views/exclusive_access_bubble_views_context.h
+++ b/chrome/browser/ui/views/exclusive_access_bubble_views_context.h
@@ -5,9 +5,14 @@
 #define CHROME_BROWSER_UI_VIEWS_EXCLUSIVE_ACCESS_BUBBLE_VIEWS_CONTEXT_H_
 
 #include "ui/gfx/geometry/rect.h"
+#include "ui/gfx/native_widget_types.h"
 
 class ExclusiveAccessManager;
 
+namespace ui {
+class Accelerator;
+}
+
 namespace views {
 class Widget;
 }
@@ -21,9 +26,13 @@ class ExclusiveAccessBubbleViewsContext {
   // webview.
   virtual ExclusiveAccessManager* GetExclusiveAccessManager() = 0;
 
-  // Returns the Widget that hosts the view containing the exclusive access
-  // bubble.
-  virtual views::Widget* GetBubbleAssociatedWidget() = 0;
+  virtual gfx::NativeView GetNativeView() const = 0;
+  virtual bool IsParentActive() const = 0;
+  virtual bool GetAccelerator2(int cmd_id,
+                               ui::Accelerator* accelerator) const = 0;
+  virtual gfx::Point GetCursorScreenPoint() = 0;
+  virtual bool HitTestPoint(const gfx::Point& point) const = 0;
+  virtual gfx::Rect GetClientAreaBoundsInScreen() const = 0;
 
   // Returns true if immersive mode is enabled.
   virtual bool IsImmersiveModeEnabled() = 0;