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

mojo/common/values_struct_traits.cc

Index: mojo/common/values_struct_traits.cc
diff --git a/mojo/common/values_struct_traits.cc b/mojo/common/values_struct_traits.cc
index d085906e86c6d55c036f6aafa865c46942de9f27..58a59d367c98c90632ad856022a9236c95df49db 100644
--- a/mojo/common/values_struct_traits.cc
+++ b/mojo/common/values_struct_traits.cc
@@ -7,6 +7,18 @@
 
 namespace mojo {
 
+namespace internal {
+
+std::unique_ptr<base::DictionaryValue>
+CloneTraits<std::unique_ptr<base::DictionaryValue>, false>::Clone(
+    const std::unique_ptr<base::DictionaryValue>& input) {
+  auto result = base::MakeUnique<base::DictionaryValue>();
+  result->MergeDictionary(input.get());
+  return result;
+}
+
+}  // namespace internal
+
 bool StructTraits<common::mojom::ListValueDataView,
                   std::unique_ptr<base::ListValue>>::
     Read(common::mojom::ListValueDataView data,