Index: content/browser/compositor/gpu_surfaceless_browser_compositor_output_surface.cc |
diff --git a/content/browser/compositor/gpu_surfaceless_browser_compositor_output_surface.cc b/content/browser/compositor/gpu_surfaceless_browser_compositor_output_surface.cc |
index a6e74153846a66c1dc4af81bd75b42773287d2e1..e0464b673542e0bb869c817602abb29885aa64ba 100644 |
--- a/content/browser/compositor/gpu_surfaceless_browser_compositor_output_surface.cc |
+++ b/content/browser/compositor/gpu_surfaceless_browser_compositor_output_surface.cc |
@@ -73,7 +73,8 @@ void GpuSurfacelessBrowserCompositorOutputSurface::SwapBuffers( |
// TODO(ccameron): What if a swap comes again before OnGpuSwapBuffersCompleted |
// happens, we'd see the wrong swap size there? |
swap_size_ = reshape_size_; |
- buffer_queue_->SwapBuffers(frame.sub_buffer_rect); |
+ buffer_queue_->SwapBuffers(frame.sub_buffer_rect ? *frame.sub_buffer_rect |
+ : gfx::Rect(swap_size_)); |
GpuBrowserCompositorOutputSurface::SwapBuffers(std::move(frame)); |
} |