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This CL adds 'Done' button that on click will create a new profile. Once
the profile is created, it is opened and the picker is closed. This CL
also adjusts the layout of the page based on the latest mocks that takes
into consideration different screen sizes.

Screenshots:
https://drive.google.com/file/d/1js21n3dxRaSkOqdBnn3v27e096UaiPE5/view?usp=sharing
https://drive.google.com/file/d/11SIROfvDnIud8JkqZDsmlegnNkoDwmYD/view?usp=sharing
https://drive.google.com/file/d/1x12IWRlhcQbLf4cmJ_1WoeQXzc9WDmn3/view?usp=sharing
https://drive.google.com/file/d/17cfK6xuAkim9jvNxIgHIUVVljwOsUTu0/view?usp=sharing
https://drive.google.com/file/d/1bkzZlNmae1ZIA_7b_13vf-THGcNZ8nD0/view?usp=sharing
https://drive.google.com/file/d/1GnnSQ4qTRJxXEnsOPLyWoaNjnO_4zxDa/view?usp=sharing

Bug: 1115056
Change-Id: I72c6f2ee07751b61f264443eab468583f7b2c95a
Fixed: 1121662
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2375292
Auto-Submit: Monica Basta <msalama@chromium.org>
Commit-Queue: Monica Basta <msalama@chromium.org>
Commit-Queue: David Roger <droger@chromium.org>
Reviewed-by: David Roger <droger@chromium.org>
Reviewed-by: Esmael Elmoslimany <aee@chromium.org>
Reviewed-by: Alex Ilin <alexilin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#801790}