[Mojo Video Capture] Split OnIncomingCapturedVideoFrame() to OnNewBuffer() and OnFrameReadyInBuffer(

mojo/common/values_struct_traits.h

 // 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_COMMON_VALUES_STRUCT_TRAITS_H_
 #define MOJO_COMMON_VALUES_STRUCT_TRAITS_H_
 
 #include "base/values.h"
 #include "mojo/common/values.mojom.h"
 #include "mojo/public/cpp/bindings/array_traits.h"
+#include "mojo/public/cpp/bindings/clone_traits.h"
 #include "mojo/public/cpp/bindings/map_traits.h"
 #include "mojo/public/cpp/bindings/struct_traits.h"
 #include "mojo/public/cpp/bindings/union_traits.h"
 
 namespace mojo {
 
 template <>
 struct ArrayTraits<base::ListValue> {
   using Element = std::unique_ptr<base::Value>;
   using ConstIterator = base::ListValue::const_iterator;
@@ skipping 81 matching lines @@
 
   static const base::DictionaryValue& values(
       const std::unique_ptr<base::DictionaryValue>& value) {
     return *value;
   }
   static bool Read(common::mojom::DictionaryValueDataView data,
                    std::unique_ptr<base::DictionaryValue>* value);
 };
 
 template <>
+struct CloneTraits<std::unique_ptr<base::DictionaryValue>, false> {
+  static std::unique_ptr<base::DictionaryValue> Clone(
+      const std::unique_ptr<base::DictionaryValue>& input);
+};
+
+template <>
 struct UnionTraits<common::mojom::ValueDataView, base::Value> {
   static common::mojom::ValueDataView::Tag GetTag(const base::Value& data) {
     switch (data.GetType()) {
       case base::Value::Type::NONE:
         return common::mojom::ValueDataView::Tag::NULL_VALUE;
       case base::Value::Type::BOOLEAN:
         return common::mojom::ValueDataView::Tag::BOOL_VALUE;
       case base::Value::Type::INTEGER:
         return common::mojom::ValueDataView::Tag::INT_VALUE;
       case base::Value::Type::DOUBLE:
@@ skipping 119 matching lines @@
                        base::Value>::dictionary_value(*value);
   }
 
   static bool Read(common::mojom::ValueDataView data,
                    std::unique_ptr<base::Value>* value);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_COMMON_VALUES_STRUCT_TRAITS_H_