Remove mojo::WTFMap.

mojo/public/cpp/bindings/struct_traits.h

 // Copyright 2015 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_STRUCT_TRAITS_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_STRUCT_TRAITS_H_
 
 namespace mojo {
 
 // This must be specialized for any type |T| to be serialized/deserialized as
@@ skipping 21 matching lines @@
 //          WTF::String (in blink).
 //
 //        - array:
 //          Value or reference of any type that has an ArrayTraits defined.
 //          Supported by default: std::vector, CArray, mojo::Array, WTF::Vector
 //          (in blink), mojo::WTFArray (in blink).
 //
 //        - map:
 //          Value or reference of any type that has a MapTraits defined.
 //          Supported by default: std::map, std::unordered_map, mojo::Map,
-//          WTF::HashMap (in blink), mojo::WTFMap (in blink).
+//          WTF::HashMap (in blink).
 //
 //        - struct:
 //          Value or reference of any type that has a StructTraits defined.
 //
 //        - enum:
 //          Value of any type that has an EnumTraits defined.
 //
 //      For any nullable string/struct/array/map/union field you could also
 //      return value or reference of base::Optional<T>/WTF::Optional<T>, if T
 //      has the right *Traits defined.
@@ skipping 104 matching lines @@
 //
 //     static bool Read(FooDataView data, CustomFoo* output);
 //   };
 //
 template <typename DataViewType, typename T>
 struct StructTraits;
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_STRUCT_TRAITS_H_