RebaseSubmitStrategy#dryRun calls MergeUtil#canMerge which checks for
missing dependencies as the first step. Hence
RebaseSubmitStrategy#dryRun doesn't need to do the same check before
calling MergeUtil#canMerge.
RebaseSubmitStrategy#dryRun is used to compute the mergeability flag for
the change index when the project uses Rebase Always or Rebase If
Necessary as submit strategy. Hence making this computation a little
faster helps with reducing the time that is spent on indexing changes.
Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: I233f80079b29845c6e195182befd1c7749166599