[429682] Use a map with collection values instead of a multimap

Change AbstractInterpretedExpressionQuery (and subclasses) to use an
explicitly managed Map<String, Collection<String>> to store definitions
instead of a Guava-specific Multimap.

Bug: 429682
Change-Id: I22fa425694b2c34feb651d5f2ca8ccaab10ebf27
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
6 files changed