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

mojo/common/values_struct_traits.h

Index: mojo/common/values_struct_traits.h
diff --git a/mojo/common/values_struct_traits.h b/mojo/common/values_struct_traits.h
index 82d5696bee63e249f55d95320fd6684f0edf19a7..befcf3a6ea2816dd56e56f0a50933d9cec3548e0 100644
--- a/mojo/common/values_struct_traits.h
+++ b/mojo/common/values_struct_traits.h
@@ -8,6 +8,7 @@
 #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"
@@ -109,6 +110,12 @@ struct StructTraits<common::mojom::DictionaryValueDataView,
 };
 
 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()) {