OutputSurface capability flipped_output_surface is redundant and also exposed as (OutputSurface::Caps::uses_default_gl_framebuffer && OutputSurface::context_provider()::Caps::flips_vertically.

  if (capabilities_.uses_default_gl_framebuffer) {
    capabilities_.flipped_output_surface =
        context_provider()->ContextCapabilities().flips_vertically;
  }

 

OutputSurface capability flipped_output_surface is redundant and also exposed as (OutputSurface::Caps::uses_default_gl_framebuffer && OutputSurface::context_provider()::Caps::flips_vertically).

  if (capabilities_.uses_default_gl_framebuffer) {
    capabilities_.flipped_output_surface =
        context_provider()->ContextCapabilities().flips_vertically;
  }