Revert of skstd -> std for unique_ptr (patchset #9 id:160001 of https://codereview.chromium.org/1436033003/ )

Reason for revert:
10.9 bots are too old too.

Original issue's description:
> skstd -> std for unique_ptr
>
> TBR=reed@google.com
> No public API changes.
>
> BUG=skia:4564
>
> Committed: https://skia.googlesource.com/skia/+/755c553c17b82bb5de3d9cc8d3b2a866ff9e9e50

TBR=bungeman@google.com,mtklein@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:4564

Review URL: https://codereview.chromium.org/1446413002

1 files changed, 69 insertions, 0 deletions

diff --git a/tests/CPlusPlusEleven.cpp b/tests/CPlusPlusEleven.cpp
index f7d194a450..5c2123dc47 100644
--- a/tests/CPlusPlusEleven.cpp
+++ b/tests/CPlusPlusEleven.cpp
@@ -27,3 +27,72 @@ DEF_TEST(CPlusPlusEleven_RvalueAndMove, r) {
     Moveable src1; Moveable dst1(skstd::move(src1));
     Moveable src2, dst2; dst2 = skstd::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 = skstd::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 = skstd::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 = skstd::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 = skstd::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 = skstd::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 = skstd::move(u);
+        static_assert(sizeof(u2) == sizeof(SmallUniquePtr), TOO_BIG);
+    }
+}