| Index: cc/surfaces/surface_sequence.h
|
| diff --git a/cc/surfaces/surface_sequence.h b/cc/surfaces/surface_sequence.h
|
| index f847d0b53386764b8616a2fd0321078b70d17336..3ea67e48609c32efb9d02b41ecae10efe4d4a6d6 100644
|
| --- a/cc/surfaces/surface_sequence.h
|
| +++ b/cc/surfaces/surface_sequence.h
|
| @@ -21,8 +21,10 @@ namespace cc {
|
| struct SurfaceSequence {
|
| SurfaceSequence() : sequence(0u) {}
|
| SurfaceSequence(const FrameSinkId& frame_sink_id, uint32_t sequence)
|
| - : frame_sink_id(frame_sink_id), sequence(sequence) {}
|
| - bool is_null() const { return frame_sink_id.is_null() && sequence == 0u; }
|
| + : frame_sink_id(frame_sink_id), sequence(sequence) {
|
| + DCHECK(frame_sink_id.is_valid());
|
| + }
|
| + bool is_valid() const { return frame_sink_id.is_valid() && sequence > 0u; }
|
|
|
| FrameSinkId frame_sink_id;
|
| uint32_t sequence;
|
|
|