message: Remove over-aligned type testcases
  Not needed as MakeSecretUniquePtr is intended to be a drop-in replacement for std::make_unique.
  It is implementation-defined whether std::make_unique supports over-aligned types.
diff: @@ -22,28 +22,7 @@ namespace tink {
  namespace util {
  namespace {
  -using ::testing::Eq;
  using ::testing::ElementsAreArray;
  -using ::testing::IsTrue;
  -
  -struct alignas(64) BigAlign {
  - explicit BigAlign(int x = 0) : x(x) {}
  - int x;
  -};
  -
  -TEST(SanitizingAllocatorTest, DISABLED_ExtendedAlignment) {
  - BigAlign* ptr = internal::SanitizingAllocator<BigAlign>().allocate(1);
  - EXPECT_THAT(reinterpret_cast<uintptr_t>(ptr) % alignof(BigAlign), Eq(0));
  - internal::SanitizingAllocator<BigAlign>().deallocate(ptr, 1);
  -}
  -
  -TEST(SecretUniquePtrTest, DISABLED_ExtendedAlignment) {
  - auto ptr = MakeSecretUniquePtr<BigAlign>(42);
  - ASSERT_THAT(ptr, IsTrue());
  - EXPECT_THAT(ptr->x, Eq(42));
  - EXPECT_THAT(reinterpret_cast<uintptr_t>(ptr.get()) % alignof(BigAlign),
  - Eq(0));
  -}
  TEST(SecretDataTest, OneByOneInsertion) {
  constexpr unsigned char kContents[] = {41, 42, 64, 12, 41, 52, 56, 6, 12, 42};
  