diff --git a/src/base/debug/activity_tracker.cc b/src/base/debug/activity_tracker.cc
index 2a73ac24c9..b4c61f8b95 100644
--- a/src/base/debug/activity_tracker.cc
+++ b/src/base/debug/activity_tracker.cc
@@ -1272,7 +1272,6 @@ bool GlobalActivityTracker::CreateWithFile(const FilePath& file_path,
                                            StringPiece name,
                                            int stack_depth) {
   DCHECK(!file_path.empty());
-  DCHECK_GE(static_cast<uint64_t>(std::numeric_limits<int64_t>::max()), size);
 
   // Create and map the file into memory and make it globally available.
   std::unique_ptr<MemoryMappedFile> mapped_file(new MemoryMappedFile());