Implement pepper flash fullscreen on Mac

content/browser/renderer_host/render_widget_host_view_mac.h

Index: content/browser/renderer_host/render_widget_host_view_mac.h
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.h b/content/browser/renderer_host/render_widget_host_view_mac.h
index efcaee8b765021330f000a60b50f808bbee83653..5f0f105f8b3b371eaade931e86817b7c1e57b7ad 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.h
+++ b/content/browser/renderer_host/render_widget_host_view_mac.h
@@ -21,6 +21,7 @@
 #include "webkit/glue/webcursor.h"
 
 @class AcceleratedPluginView;
+@class FullscreenWindowManager;
 class RenderWidgetHostImpl;
 class RenderWidgetHostViewMac;
 @protocol RenderWidgetHostViewMacDelegate;
@@ -347,6 +348,8 @@ class RenderWidgetHostViewMac : public content::RenderWidgetHostViewBase {
   // Helper class for managing instances of accelerated plug-ins.
   AcceleratedSurfaceContainerManagerMac plugin_container_manager_;
 
+  NSWindow* fullscreen_window() const { return fullscreen_window_; }
+
  private:
   friend class content::RenderWidgetHostView;
 
@@ -402,6 +405,10 @@ class RenderWidgetHostViewMac : public content::RenderWidgetHostViewBase {
 
   gfx::PluginWindowHandle compositing_surface_;
 
+  // The fullscreen window used for pepper flash.
+  scoped_nsobject<NSWindow> fullscreen_window_;
+  scoped_nsobject<FullscreenWindowManager> fullscreen_window_manager_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewMac);
 };