The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/e217f94c36f61d376d83539bc1a4fe181a755f78

commit e217f94c36f61d376d83539bc1a4fe181a755f78
Author: thanhph <thanhph@chromium.org>
Date: Thu Mar 09 18:36:28 2017

Write mojom and EnumTraits for display::HDCPState.

We need a mojom and StructTraits for GammaRampRGBEntry for communication
between the gpu process to the mus-ws process for Ozone GBM.

BUG= 697026 

Review-Url: https://codereview.chromium.org/2732093006
Cr-Commit-Position: refs/heads/master@{#455803}

[modify] https://crrev.com/e217f94c36f61d376d83539bc1a4fe181a755f78/ui/display/mojo/display_constants.mojom
[modify] https://crrev.com/e217f94c36f61d376d83539bc1a4fe181a755f78/ui/display/mojo/display_constants.typemap
[modify] https://crrev.com/e217f94c36f61d376d83539bc1a4fe181a755f78/ui/display/mojo/display_constants_struct_traits.cc
[modify] https://crrev.com/e217f94c36f61d376d83539bc1a4fe181a755f78/ui/display/mojo/display_constants_struct_traits.h
[modify] https://crrev.com/e217f94c36f61d376d83539bc1a4fe181a755f78/ui/display/mojo/display_struct_traits_test.mojom
[modify] https://crrev.com/e217f94c36f61d376d83539bc1a4fe181a755f78/ui/display/mojo/display_struct_traits_unittest.cc