Mms: Clean up delivery report dialog.

Instead of launching another activity just to show the delivery report,
mimic how showMessageDetails works instead, using AlertDialog.Builder.
This ports the dialog over to Holo as well.

Signed-off-by: angelsl <hidingfromhidden@gmail.com>
Change-Id: Ia7ee549fe7ed9770a70482a042ebbc4bc12bab21
Merge "Mms: Clean up delivery report dialog." into kk4.4
transparent triangle

not needed for new bubbles

Change-Id: Ib2defbcd5301daa48f2ccf1b98b950b2e68c6dce
trds: cleanup!

Change-Id: I74cf0f399a924bfd0ba1812f8dd01b066520aa07
Merge remote-tracking branch 'slim/kk4.4' into slimmod