Revert "Disable "Convert Enter-in-omnibox to a reload" for webview."

This reverts commit 463b24bd7383e834ed71374d71326209ab234d62.

Reason for revert: The major app that reported this isn't seeing it anymore, so reverting this cl per discussions.

Original change's description:
> Disable "Convert Enter-in-omnibox to a reload" for webview.
> 
> This CL disable "Convert Enter-in-omnibox to a reload" when the
> navigation entry are created by WebView.
> 
> Some WebView initiated navigation were misclassified as "reload".
> 
> Bug: 794020
> Change-Id: I443bc00601c33c94005aec0eb4f1592f83b6f64b
> Reviewed-on: https://chromium-review.googlesource.com/824682
> Reviewed-by: Camille Lamy <clamy@chromium.org>
> Commit-Queue: Arthur Sonzogni <arthursonzogni@chromium.org>
> Cr-Original-Commit-Position: refs/heads/master@{#524086}(cherry picked from commit 7a8243685145cb1a6ba64916ec27487b9c0c850d)
> Reviewed-on: https://chromium-review.googlesource.com/827566
> Reviewed-by: John Abd-El-Malek <jam@chromium.org>
> Cr-Commit-Position: refs/branch-heads/3239@{#679}
> Cr-Branched-From: adb61db19020ed8ecee5e91b1a0ea4c924ae2988-refs/heads/master@{#508578}

TBR=jam@chromium.org,arthursonzogni@chromium.org

Change-Id: I7f7347484bf2a2f4bea951de797f8d2aa1e49c65
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 794020
Reviewed-on: https://chromium-review.googlesource.com/827570
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Cr-Commit-Position: refs/branch-heads/3239@{#681}
Cr-Branched-From: adb61db19020ed8ecee5e91b1a0ea4c924ae2988-refs/heads/master@{#508578}
1 file changed