message: Replace more places of LogicalBuffer to BufferValue.
diff: @@ -23,7 +23,7 @@ static const HloInstruction& InstrForConstantBufferAllocation(
  CHECK(allocation.is_constant());
  HloInstruction* const_instr = nullptr;
  for (const auto& buffer_offset_pair : allocation.assigned_buffers()) {
  - const LogicalBuffer* buffer = buffer_offset_pair.first;
  + const BufferValue* buffer = buffer_offset_pair.first;
  // BufferAssignment may have assigned non-constant instructions to this
  // allocation too so we can't CHECK this condition. E.g. for
  //
  