Mac: Don't draw a cc::Surface while suspended

content/browser/compositor/gpu_browser_compositor_output_surface.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/compositor/gpu_browser_compositor_output_surface.h"
 
 #include "cc/output/compositor_frame.h"
 #include "cc/output/output_surface_client.h"
 #include "content/browser/compositor/browser_compositor_overlay_candidate_validator.h"
 #include "content/browser/compositor/reflector_impl.h"
@@ skipping 135 matching lines @@
     }
   }
 }
 
 bool GpuBrowserCompositorOutputSurface::
     SurfaceShouldNotShowFramesAfterSuspendForRecycle() const {
   return should_show_frames_state_ != SHOULD_SHOW_FRAMES;
 }
 #endif
 
+bool GpuBrowserCompositorOutputSurface::SurfaceIsSuspendForRecycle() const {
+#if defined(OS_MACOSX)
+  return should_show_frames_state_ == SHOULD_NOT_SHOW_FRAMES_SUSPENDED;
+#else
+  return false;
+#endif
+}
+
 }  // namespace content