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 5c59f14e74234adfd15a25010bf16195e87f695d..128f93a940fea9aa8ee2485f5f447d8c4bb770ea 100644
--- a/media/blink/cache_util.h
+++ b/media/blink/cache_util.h
@@ -8,7 +8,8 @@
 #include <vector>
 
 #include "base/basictypes.h"
-#include "media/base/media_export.h"
+#include "base/time/time.h"
+#include "media/blink/media_blink_export.h"
 
 namespace blink {
 class WebURLResponse;
@@ -33,8 +34,14 @@ enum UncacheableReason {
 
 // Return the logical OR of the reasons "response" cannot be used for a future
 // request (using the disk cache), or 0 if it might be useful.
-uint32 MEDIA_EXPORT GetReasonsForUncacheability(
-    const blink::WebURLResponse& response);
+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