[SyzyAsan] Disable registry filter for sandboxed processes.

syzygy/agent/asan/heap_managers/block_heap_manager.h

Index: syzygy/agent/asan/heap_managers/block_heap_manager.h
diff --git a/syzygy/agent/asan/heap_managers/block_heap_manager.h b/syzygy/agent/asan/heap_managers/block_heap_manager.h
index 4116f2b9e7b4f35e6c599303c9b6026951ed27e3..a445522f58387bd4f075d3106bc324494a7495ee 100644
--- a/syzygy/agent/asan/heap_managers/block_heap_manager.h
+++ b/syzygy/agent/asan/heap_managers/block_heap_manager.h
@@ -433,8 +433,9 @@ class BlockHeapManager : public HeapManagerInterface {
   bool enable_page_protections_;
 
   // The registry cache that we use to store the allocation stack ID of the
-  // corrupt block for which we've already reported an error.
-  RegistryCache corrupt_block_registry_cache_;
+  // corrupt block for which we've already reported an error. This isn't used
+  // in processes where registry access is blocked (ie, Chrome renderers).
+  std::unique_ptr<RegistryCache> corrupt_block_registry_cache_;
 
  private:
   // Background thread that takes care of trimming the quarantine