[Onion Soup] Move WebBluetoothImpl from //content/renderer/bluetooth to Blink's bluetooth module

base/stl_util.h

Index: base/stl_util.h
diff --git a/base/stl_util.h b/base/stl_util.h
index 016bb156450692415d9814f6a011446cf68ca591..56025ca0eddca00ac51bf470b4e8b3cc13391d45 100644
--- a/base/stl_util.h
+++ b/base/stl_util.h
@@ -10,6 +10,7 @@
 #include <algorithm>
 #include <functional>
 #include <iterator>
+#include <memory>
 #include <string>
 #include <vector>
 
@@ -126,6 +127,15 @@ bool STLIncludes(const Arg1& a1, const Arg2& a2) {
                        a2.begin(), a2.end());
 }
 
+// Means of generating a key for searching STL collections of std::unique_ptr
+// that avoids the side effect of deleting the pointer.
+template <class T>
+class FakeUniquePtr : public std::unique_ptr<T> {
+ public:
+  using std::unique_ptr<T>::unique_ptr;
+  ~FakeUniquePtr() { std::unique_ptr<T>::release(); }
+};
+
 }  // namespace base
 
 #endif  // BASE_STL_UTIL_H_