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This CL contains the following adjustments:
-- Remove Chrome logo from bubble UI;
-- Change bubble UI title to "Help us improve Chrome/Chromium";
-- Hide Chrome logo in survey content;
-- Add auto dismiss survey dialog after two seconds;
-- Change bubble to NOT close on deactivation so it won't be closed
by other bubbles such as extension popup;

BUG=979530

Change-Id: Ie4020d0b0f07d1cb0aa488e1cd02895542a40dfe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1695162Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Reviewed-by: Allen Bauer <kylixrd@chromium.org>
Commit-Queue: Wei Li <weili@chromium.org>
Cr-Commit-Position: refs/heads/master@{#676178}