Index: base/memory/shared_memory.h |
diff --git a/base/memory/shared_memory.h b/base/memory/shared_memory.h |
index 35067e6aaeab848080c681fa729f7853df720f3c..f0234f44faba666a8316431d789c97073c443b91 100644 |
--- a/base/memory/shared_memory.h |
+++ b/base/memory/shared_memory.h |
@@ -217,20 +217,9 @@ class BASE_EXPORT SharedMemory { |
// failure. |
SharedMemoryHandle GetReadOnlyHandle(); |
-#if defined(OS_POSIX) && (!defined(OS_MACOSX) || defined(OS_IOS)) && \ |
- !defined(OS_NACL) |
- using UniqueId = std::pair<dev_t, ino_t>; |
- |
- struct UniqueIdHash { |
- size_t operator()(const UniqueId& id) const { |
- return HashInts(id.first, id.second); |
- } |
- }; |
- |
- // Returns a unique ID for this shared memory's handle. Note this function may |
- // access file system and be slow. |
- bool GetUniqueId(UniqueId* id) const; |
-#endif |
+ // Uniques identifies the shared memory region that the underlying OS resource |
+ // points to. This just returns its handler's GUID. |
+ base::UnguessableToken GetGUID() const; |
private: |
#if defined(OS_POSIX) && !defined(OS_NACL) && !defined(OS_ANDROID) && \ |