GitLab

What was happening?
When the keyboard was hidden, te form suggestion controller was being
reset. At the same time, the form observer had triggered a suggestions
look up, causing call to an unexistent block.

Bug: 875177
Cq-Include-Trybots: luci.chromium.try:ios-simulator-full-configs;master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: Ie42fc8588fd368a24779134ad9370114995fefaf
Reviewed-on: https://chromium-review.googlesource.com/1183181Reviewed-by: Mark Cogan <marq@chromium.org>
Commit-Queue: Javier Ernesto Flores Robles <javierrobles@chromium.org>
Cr-Commit-Position: refs/heads/master@{#584728}