gestures: remove checks that are always false.

This removes the check (&fs == NULL) which is alway false in
well-defined C++ code.

BUG=chromium:400572
TEST=emerge-lumpy gestures with new class passes.

Change-Id: I6dda7712e11775ce6a8f326d007d00f94b022282
Reviewed-on: https://chromium-review.googlesource.com/211031
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Commit-Queue: Yunlian Jiang <yunlian@chromium.org>
Tested-by: Yunlian Jiang <yunlian@chromium.org>
1 file changed