Mac: Only allow NSOpenGLContext displaying on the main display

ui/accelerated_widget_mac/io_surface_ns_gl_surface.h

Index: ui/accelerated_widget_mac/io_surface_ns_gl_surface.h
diff --git a/ui/accelerated_widget_mac/io_surface_ns_gl_surface.h b/ui/accelerated_widget_mac/io_surface_ns_gl_surface.h
index f18952b2d8088ddce0f77f8861f6e6c2216b02bf..810a891fa1c712cff24236cda613d5599bcb6645 100644
--- a/ui/accelerated_widget_mac/io_surface_ns_gl_surface.h
+++ b/ui/accelerated_widget_mac/io_surface_ns_gl_surface.h
@@ -25,19 +25,25 @@ class IOSurfaceNSGLSurfaceClient {
 class IOSurfaceNSGLSurface {
  public:
   static IOSurfaceNSGLSurface* Create(
-      IOSurfaceNSGLSurfaceClient* client, NSView* view);
+      IOSurfaceNSGLSurfaceClient* client,
+      NSView* view,
+      bool needs_gl_finish_workaround);
   virtual ~IOSurfaceNSGLSurface();
 
-  // Called on the UI thread.
+  static bool CanUseNSGLSurfaceForView(NSView* view);
+
   bool GotFrame(IOSurfaceID io_surface_id,
                 gfx::Size pixel_size,
                 float scale_factor,
                 gfx::Rect pixel_damage_rect);
 
+  int GetRendererID();
+
  private:
   explicit IOSurfaceNSGLSurface(
       IOSurfaceNSGLSurfaceClient* client,
       NSView* view,
+      bool needs_gl_finish_workaround,
       base::scoped_nsobject<NSOpenGLContext> ns_gl_context,
       scoped_refptr<ui::IOSurfaceTexture> iosurface);