Add screenshot for sync Fix Now desktop button

It reuses a screenshot previously uploaded for
IDS_SYNC_ERROR_PASSWORDS_USER_MENU_TITLE.

Bug: 1036454
Change-Id: I4388b36516d040b4314197f9b4f642d9577c3523
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1995160
Auto-Submit: Mikel Astiz <mastiz@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Commit-Queue: Marc Treib <treib@chromium.org>
Cr-Commit-Position: refs/heads/master@{#730131}

chrome/app/generated_resources_grd/IDS_SYNC_ERROR_USER_MENU_RETRIEVE_KEYS_BUTTON.png.sha1

+0a129f2b186ca99e1df0f56197f6846290692368
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