Revert "libmojo: Uprev the library to r456626 from Chromium"

This reverts commit 8ac9103e05b66812c25348943383f9365d1ce3e0.

Reason for revert: Broke the mac_sdk
Exempt-From-Owner-Approval: Fixing mac_sdk

Change-Id: I0b74d1abaa66933a93fd6f82ff018e8948c1204e

1 files changed, 40 insertions, 0 deletions

diff --git a/mojo/public/cpp/bindings/array_traits_wtf.h b/mojo/public/cpp/bindings/array_traits_wtf.h
new file mode 100644
index 0000000..7e773fc
--- /dev/null
+++ b/mojo/public/cpp/bindings/array_traits_wtf.h
@@ -0,0 +1,40 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MOJO_PUBLIC_CPP_BINDINGS_ARRAY_TRAITS_WTF_H_
+#define MOJO_PUBLIC_CPP_BINDINGS_ARRAY_TRAITS_WTF_H_
+
+#include "mojo/public/cpp/bindings/array_traits.h"
+#include "mojo/public/cpp/bindings/wtf_array.h"
+
+namespace mojo {
+
+template <typename U>
+struct ArrayTraits<WTFArray<U>> {
+  using Element = U;
+
+  static bool IsNull(const WTFArray<U>& input) { return input.is_null(); }
+  static void SetToNull(WTFArray<U>* output) { *output = nullptr; }
+
+  static size_t GetSize(const WTFArray<U>& input) { return input.size(); }
+
+  static U* GetData(WTFArray<U>& input) { return &input.front(); }
+
+  static const U* GetData(const WTFArray<U>& input) { return &input.front(); }
+
+  static U& GetAt(WTFArray<U>& input, size_t index) { return input[index]; }
+
+  static const U& GetAt(const WTFArray<U>& input, size_t index) {
+    return input[index];
+  }
+
+  static bool Resize(WTFArray<U>& input, size_t size) {
+    input.resize(size);
+    return true;
+  }
+};
+
+}  // namespace mojo
+
+#endif  // MOJO_PUBLIC_CPP_BINDINGS_ARRAY_TRAITS_WTF_H_