FindDamageDifferenceFrom  160 content/renderer/gpu/compositor_software_output_device.cc         current->FindDamageDifferenceFrom(previous, &region) ||
FindDamageDifferenceFrom  161 content/renderer/gpu/compositor_software_output_device.cc         previous->FindDamageDifferenceFrom(current, &region);
FindDamageDifferenceFrom   60 content/renderer/gpu/compositor_software_output_device.h     bool FindDamageDifferenceFrom(Buffer* buffer, SkRegion* result) const;