CL in review.

https://codereview.chromium.org/2381373002/

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/22c4d40260078dfe23612368f2ae9519729062ce

commit 22c4d40260078dfe23612368f2ae9519729062ce
Author: shaktisahu <shaktisahu@chromium.org>
Date: Mon Oct 10 20:26:08 2016

Disable caret blinking for blimp

For blimp, blinking caret in a text input area causes lot of redundant
state update messages being sent between client and server. To reduce
the data usage, a settings was added to blink to disable the blinking.

BUG= 652899 

Review-Url: https://codereview.chromium.org/2381373002
Cr-Commit-Position: refs/heads/master@{#424222}

[modify] https://crrev.com/22c4d40260078dfe23612368f2ae9519729062ce/blimp/engine/BUILD.gn
[modify] https://crrev.com/22c4d40260078dfe23612368f2ae9519729062ce/blimp/engine/session/tab.cc

Obsolete, WontFix.