Index: net/disk_cache/memory/mem_backend_impl.cc |
diff --git a/net/disk_cache/memory/mem_backend_impl.cc b/net/disk_cache/memory/mem_backend_impl.cc |
index 7ded277b2a6eac201ef6bbac4cf5598cd232587c..3aa103b30a02edb0102eead7d15f94a0c91d504f 100644 |
--- a/net/disk_cache/memory/mem_backend_impl.cc |
+++ b/net/disk_cache/memory/mem_backend_impl.cc |
@@ -283,6 +283,11 @@ void MemBackendImpl::OnExternalCacheHit(const std::string& key) { |
it->second->UpdateStateOnUse(MemEntryImpl::ENTRY_WAS_NOT_MODIFIED); |
} |
+size_t MemBackendImpl::EstimateMemoryUsage() const { |
+ // TODO(xunjieli): Implement this. crbug.com/669108. |
+ return 0; |
+} |
+ |
void MemBackendImpl::EvictIfNeeded() { |
if (current_size_ <= max_size_) |
return; |