Cleanup: Move PreferredCacheSize() to cache_util.h
BUG=173425
Review URL: https://codereview.chromium.org/50373004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236022 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/net/disk_cache/cache_util.h b/net/disk_cache/cache_util.h
index 2005ba5..c4baa2d 100644
--- a/net/disk_cache/cache_util.h
+++ b/net/disk_cache/cache_util.h
@@ -36,6 +36,13 @@
// task. Used by cache creator itself or by backends for self-restart on error.
bool DelayedCacheCleanup(const base::FilePath& full_path);
+// Returns the preferred max cache size given the available disk space.
+NET_EXPORT_PRIVATE int PreferredCacheSize(int64 available);
+
+// The default cache size should not ideally be exposed, but the blockfile
+// backend uses it for reasons that include testing.
+NET_EXPORT_PRIVATE extern const int kDefaultCacheSize;
+
} // namespace disk_cache
#endif // NET_DISK_CACHE_CACHE_UTIL_H_
