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

mojo/common/values_struct_traits.cc

 // 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.
 
 #include "base/memory/ptr_util.h"
 #include "mojo/common/values_struct_traits.h"
 
 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,
          std::unique_ptr<base::ListValue>* value_out) {
   mojo::ArrayDataView<common::mojom::ValueDataView> view;
   data.GetValuesDataView(&view);
 
   auto list_value = base::MakeUnique<base::ListValue>();
   for (size_t i = 0; i < view.size(); ++i) {
     std::unique_ptr<base::Value> value;
@@ skipping 73 matching lines @@
       if (!data.ReadListValue(&list_value))
         return false;
       *value_out = std::move(list_value);
       return true;
     }
   }
   return false;
 }
 
 }  // namespace mojo