[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..b5876ea5f2965589c0292a587452400d16b007f9 100644
--- a/mojo/common/values_struct_traits.h
+++ b/mojo/common/values_struct_traits.h
@@ -8,12 +8,23 @@
 #include "base/values.h"
 #include "mojo/common/values.mojom.h"
 #include "mojo/public/cpp/bindings/array_traits.h"
+#include "mojo/public/cpp/bindings/lib/clone_equals_util.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 {
 
+namespace internal {
+
+template <>
+struct CloneTraits<std::unique_ptr<base::DictionaryValue>, false> {
+  static std::unique_ptr<base::DictionaryValue> Clone(
+      const std::unique_ptr<base::DictionaryValue>& input);
+};
+
+}  // namespace internal
+
 template <>
 struct ArrayTraits<base::ListValue> {
   using Element = std::unique_ptr<base::Value>;