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Add the component to build file and fix the importing and
depending errors that occurred.

Remove the inheritance of the TextBubble since we are no
longer using a pop-up dialog as a profile card container.

Bug: 1051208, 1051537
Change-Id: I23b71bc4f2f5d2fd9e8034cd0d35a1e4da2c6d75
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2047460
Commit-Queue: Tina Wang <tinazwang@chromium.org>
Reviewed-by: David Trainor <dtrainor@chromium.org>
Reviewed-by: sebsg <sebsg@chromium.org>
Reviewed-by: Ganggui Tang <gogerald@chromium.org>
Cr-Commit-Position: refs/heads/master@{#740826}