Handle <span>, <ul>, and <li> tags in fromHtml()
Handle <span>, <ul>, and <li> tags in fromHtml()

The vertical spacing of <ul> and <li> are determined by the
FROM_HTML_SEPARATOR_* flags. Foreground color, background color,
and text-decoration CSS attributes are parsed and converted into
the corresponding spans.

Change-Id: I93b232de15753ae510392cbacf45e7453d1ae067

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base