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- Remove the small icon in before edit text.
- Move down the error messege under edit text.
- Change the color to dark red when error dialog shows.
- Change extension dialog messages.

Bug: 1012450,952425
Change-Id: I9a8d47121025058bdca44c4b461d20305d6c1396
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1865663
Commit-Queue: Hesen Zhang <hesen@chromium.org>
Reviewed-by: Shakti Sahu <shaktisahu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#707113}