Change mojo geometry structs from using type converters to StructTraits.

mojo/public/cpp/bindings/array.h

 // Copyright 2013 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_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_ARRAY_H_
 
 #include <stddef.h>
 #include <string.h>
 #include <algorithm>
@@ skipping 31 matching lines @@
   Array() : is_null_(false) {}
   // Constructs a null array.
   Array(std::nullptr_t null_pointer) : is_null_(true) {}
 
   // Constructs a new non-null array of the specified size. The elements will
   // be value-initialized (meaning that they will be initialized by their
   // default constructor, if any, or else zero-initialized).
   explicit Array(size_t size) : vec_(size), is_null_(false) {}
   ~Array() {}
 
+  // Copies the contents of |other| into this array.
+  Array(const std::vector<T>& other) : vec_(other), is_null_(false) {}
+
   // Moves the contents of |other| into this array.
   Array(std::vector<T>&& other) : vec_(std::move(other)), is_null_(false) {}
   Array(Array&& other) : is_null_(true) { Take(&other); }
 
   Array& operator=(std::vector<T>&& other) {
     vec_ = std::move(other);
     is_null_ = false;
     return *this;
   }
   Array& operator=(Array&& other) {
@@ skipping 239 matching lines @@
   if (a.is_null())
     return !b.is_null();
   if (b.is_null())
     return false;
   return a.storage() < b.storage();
 }
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_ARRAY_H_