RCFilters: Preserve collapsed state and adjust display
When collapsed, make sure we are adjusting the 'min-height' on the
'rcfilters-head' div so that it actually takes the space it should.
Make sure the preference of whether the area is collapsed or not is
preserved for the user, per RC or WL pages, and that it is loaded
properly with the correct minimum height dimensions depending on
which state is in the preferences, so to prevent "jump" of the
result list after load.
Bug: T177206
Change-Id: I82c3042cd1bb85dedcd6b5458b157fed94def808
14 files changed: