The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/3dfb178a1953c74b323aadd5ef1e7bd64771258e

commit 3dfb178a1953c74b323aadd5ef1e7bd64771258e
Author: cm.sanchi <cm.sanchi@samsung.com>
Date: Wed Jan 10 01:49:28 2018

Convert UpdateBrowserControlsState messages to use mojo.

This patch mojofies the ChromeViewMsg_UpdateBrowserControlsState

Bug:  796508 
Change-Id: Ia80b9a14a09443e2891e081f5fc50aafecb9a9d8
Reviewed-on: https://chromium-review.googlesource.com/836573
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#528203}
[modify] https://crrev.com/3dfb178a1953c74b323aadd5ef1e7bd64771258e/chrome/browser/android/tab_android.cc
[modify] https://crrev.com/3dfb178a1953c74b323aadd5ef1e7bd64771258e/chrome/common/BUILD.gn
[add] https://crrev.com/3dfb178a1953c74b323aadd5ef1e7bd64771258e/chrome/common/browser_controls_state.typemap
[add] https://crrev.com/3dfb178a1953c74b323aadd5ef1e7bd64771258e/chrome/common/browser_controls_state_param_traits.h
[modify] https://crrev.com/3dfb178a1953c74b323aadd5ef1e7bd64771258e/chrome/common/chrome_render_frame.mojom
[modify] https://crrev.com/3dfb178a1953c74b323aadd5ef1e7bd64771258e/chrome/common/render_messages.h
[modify] https://crrev.com/3dfb178a1953c74b323aadd5ef1e7bd64771258e/chrome/renderer/chrome_render_frame_observer.cc
[modify] https://crrev.com/3dfb178a1953c74b323aadd5ef1e7bd64771258e/chrome/renderer/chrome_render_frame_observer.h
[modify] https://crrev.com/3dfb178a1953c74b323aadd5ef1e7bd64771258e/chrome/renderer/chrome_render_view_observer.cc
[modify] https://crrev.com/3dfb178a1953c74b323aadd5ef1e7bd64771258e/chrome/renderer/chrome_render_view_observer.h
[modify] https://crrev.com/3dfb178a1953c74b323aadd5ef1e7bd64771258e/chrome/typemaps.gni