Mojo: more idiomatic C++ bindings

mojo/services/gles2/command_buffer_type_conversions.cc

Index: mojo/services/gles2/command_buffer_type_conversions.cc
diff --git a/mojo/services/gles2/command_buffer_type_conversions.cc b/mojo/services/gles2/command_buffer_type_conversions.cc
index 79b00197ed605d2d29499312f2dfac74eb579c95..3952bef3179688b4a9407c092d650bca2e35a3e8 100644
--- a/mojo/services/gles2/command_buffer_type_conversions.cc
+++ b/mojo/services/gles2/command_buffer_type_conversions.cc
@@ -8,33 +8,32 @@
 
 namespace mojo {
 
-CommandBufferState
-TypeConverter<CommandBufferState, gpu::CommandBuffer::State>::ConvertFrom(
-    const gpu::CommandBuffer::State& input,
-    Buffer* buffer) {
-  CommandBufferState::Builder result(buffer);
-  result.set_num_entries(input.num_entries);
-  result.set_get_offset(input.get_offset);
-  result.set_put_offset(input.put_offset);
-  result.set_token(input.token);
-  result.set_error(input.error);
-  result.set_context_lost_reason(input.context_lost_reason);
-  result.set_generation(input.generation);
-  return result.Finish();
+CommandBufferStatePtr
+TypeConverter<CommandBufferStatePtr, gpu::CommandBuffer::State>::ConvertFrom(
+    const gpu::CommandBuffer::State& input) {
+  CommandBufferStatePtr result(CommandBufferState::New());
+  result->num_entries = input.num_entries;
+  result->get_offset = input.get_offset;
+  result->put_offset = input.put_offset;
+  result->token = input.token;
+  result->error = input.error;
+  result->context_lost_reason = input.context_lost_reason;
+  result->generation = input.generation;
+  return result.Pass();
 }
 
 gpu::CommandBuffer::State
-TypeConverter<CommandBufferState, gpu::CommandBuffer::State>::ConvertTo(
-    const CommandBufferState& input) {
+TypeConverter<CommandBufferStatePtr, gpu::CommandBuffer::State>::ConvertTo(
+    const CommandBufferStatePtr& input) {
   gpu::CommandBuffer::State state;
-  state.num_entries = input.num_entries();
-  state.get_offset = input.get_offset();
-  state.put_offset = input.put_offset();
-  state.token = input.token();
-  state.error = static_cast<gpu::error::Error>(input.error());
+  state.num_entries = input->num_entries;
+  state.get_offset = input->get_offset;
+  state.put_offset = input->put_offset;
+  state.token = input->token;
+  state.error = static_cast<gpu::error::Error>(input->error);
   state.context_lost_reason =
-      static_cast<gpu::error::ContextLostReason>(input.context_lost_reason());
-  state.generation = input.generation();
+      static_cast<gpu::error::ContextLostReason>(input->context_lost_reason);
+  state.generation = input->generation;
   return state;
 }