Tie multibuffers to URLs

media/blink/cache_util.h

Index: media/blink/cache_util.h
diff --git a/media/blink/cache_util.h b/media/blink/cache_util.h
index 033b6bdd069ef332925c54cac6b90a166b697899..128f93a940fea9aa8ee2485f5f447d8c4bb770ea 100644
--- a/media/blink/cache_util.h
+++ b/media/blink/cache_util.h
@@ -8,6 +8,7 @@
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/time/time.h"
 #include "media/blink/media_blink_export.h"
 
 namespace blink {
@@ -36,6 +37,12 @@ enum UncacheableReason {
 uint32 MEDIA_BLINK_EXPORT
 GetReasonsForUncacheability(const blink::WebURLResponse& response);
 
+// Returns when we should evict data from this response from our
+// memory cache. Note that we may still cache data longer if
+// a audio/video tag is currently using it.
+base::TimeTicks MEDIA_BLINK_EXPORT
+GetMemoryCacheValidUntil(const blink::WebURLResponse& response);
+
 }  // namespace media
 
 #endif  // MEDIA_BLINK_CACHE_UTIL_H_