1 files changed, 1 insertions, 4 deletions
diff --git a/chromium/base/containers/adapters.h b/chromium/base/containers/adapters.h
index ec33481752f..ae22de2b473 100644
--- a/chromium/base/containers/adapters.h
+++ b/chromium/base/containers/adapters.h
@@ -10,8 +10,6 @@
 #include <iterator>
 #include <utility>
 
-#include "base/macros.h"
-
 namespace base {
 
 namespace internal {
@@ -24,14 +22,13 @@ class ReversedAdapter {
 
   explicit ReversedAdapter(T& t) : t_(t) {}
   ReversedAdapter(const ReversedAdapter& ra) : t_(ra.t_) {}
+  ReversedAdapter& operator=(const ReversedAdapter&) = delete;
 
   Iterator begin() const { return std::rbegin(t_); }
   Iterator end() const { return std::rend(t_); }
 
  private:
   T& t_;
-
-  DISALLOW_ASSIGN(ReversedAdapter);
 };
 
 }  // namespace internal