Revert of skstd -> std for unique_ptr

tests/CPlusPlusEleven.cpp

Index: tests/CPlusPlusEleven.cpp
diff --git a/tests/CPlusPlusEleven.cpp b/tests/CPlusPlusEleven.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..0cd2e937b24264cb4836073974b8d64166e5b046
--- /dev/null
+++ b/tests/CPlusPlusEleven.cpp
@@ -0,0 +1,99 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#include "Test.h"
+#include "SkTemplates.h"
+#include <utility>
+
+namespace {
+class Moveable {
+public:
+    Moveable() {}
+    Moveable(Moveable&&) {}
+    Moveable& operator=(Moveable&&) { return *this; }
+private:
+    Moveable(const Moveable&);
+    Moveable& operator=(const Moveable&);
+};
+template <typename T> void deleter(T*) { }
+template <typename T> struct Deleter {
+    void operator()(T* t) { delete static_cast<const Moveable*>(t); }
+};
+} // namespace
+
+DEF_TEST(CPlusPlusEleven_RvalueAndMove, r) {
+    Moveable src1; Moveable dst1(std::move(src1));
+    Moveable src2, dst2; dst2 = std::move(src2);
+}
+
+#define TOO_BIG "The unique_ptr was bigger than expected."
+#define WEIRD_SIZE "The unique_ptr was a different size than expected."
+
+DEF_TEST(CPlusPlusEleven_UniquePtr, r) {
+    struct SmallUniquePtr {
+        Moveable* p;
+    };
+    struct BigUniquePtr {
+        void(*d)(Moveable*);
+        Moveable* p;
+    };
+
+    static_assert(sizeof(skstd::unique_ptr<Moveable>) == sizeof(SmallUniquePtr), TOO_BIG);
+    static_assert(sizeof(skstd::unique_ptr<Moveable[]>) == sizeof(SmallUniquePtr), TOO_BIG);
+
+    using proc = void(*)(Moveable*);
+    static_assert(sizeof(skstd::unique_ptr<Moveable, proc>) == sizeof(BigUniquePtr), WEIRD_SIZE);
+    static_assert(sizeof(skstd::unique_ptr<Moveable[], proc>) == sizeof(BigUniquePtr), WEIRD_SIZE);
+
+    {
+        skstd::unique_ptr<Moveable, void(*)(Moveable*)> u(nullptr, deleter<Moveable>);
+        static_assert(sizeof(u) == sizeof(BigUniquePtr), WEIRD_SIZE);
+
+        auto u2 = std::move(u);
+        static_assert(sizeof(u2) == sizeof(BigUniquePtr), WEIRD_SIZE);
+    }
+
+    {
+        skstd::unique_ptr<Moveable, void(*)(Moveable*)> u(nullptr, [](Moveable* m){ deleter(m); });
+        static_assert(sizeof(u) == sizeof(BigUniquePtr), WEIRD_SIZE);
+
+        auto u2 = std::move(u);
+        static_assert(sizeof(u2) == sizeof(BigUniquePtr), WEIRD_SIZE);
+    }
+
+    {
+        auto d = [](Moveable* m){ deleter(m); };
+        skstd::unique_ptr<Moveable, decltype(d)> u(nullptr, d);
+        static_assert(sizeof(u) == sizeof(SmallUniquePtr), TOO_BIG);
+
+        auto u2 = std::move(u);
+        static_assert(sizeof(u2) == sizeof(SmallUniquePtr), TOO_BIG);
+    }
+
+    {
+        skstd::unique_ptr<Moveable, Deleter<Moveable>> u(nullptr, Deleter<Moveable>());
+        static_assert(sizeof(u) == sizeof(SmallUniquePtr), TOO_BIG);
+
+        auto u2 = std::move(u);
+        static_assert(sizeof(u2) == sizeof(SmallUniquePtr), TOO_BIG);
+    }
+
+    {
+        skstd::unique_ptr<Moveable, Deleter<Moveable>> u(new Moveable(), Deleter<Moveable>());
+        static_assert(sizeof(u) == sizeof(SmallUniquePtr), TOO_BIG);
+
+        auto u2 = std::move(u);
+        static_assert(sizeof(u2) == sizeof(SmallUniquePtr), TOO_BIG);
+    }
+
+    {
+        skstd::unique_ptr<const void, Deleter<const void>> u(new Moveable(), Deleter<const void>());
+        static_assert(sizeof(u) == sizeof(SmallUniquePtr), TOO_BIG);
+
+        auto u2 = std::move(u);
+        static_assert(sizeof(u2) == sizeof(SmallUniquePtr), TOO_BIG);
+    }
+}