Fix use-after-move in //components/viz/service/hit_test/

Fix use-after-move (potential) bugs found by the
"bugprone-use-after-move" clang-tidy check.

Bug: 1122844
Change-Id: I2fccd171a4d970bc1cf29ec4314e63c8656fd3e0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2382596Reviewed-by: Robert Kroeger <rjkroege@chromium.org>
Commit-Queue: Maksim Ivanov <emaxx@chromium.org>
Cr-Commit-Position: refs/heads/master@{#803663}

components/viz/service/hit_test/hit_test_aggregator_unittest.cc

@@ -1165,7 +1165,7 @@ TEST_F(HitTestAggregatorTest, HitTestDataNotUpdated) {
   // We updated hit-test data. Expect the index to have changed.
   support()->SubmitCompositorFrame(surface_id.local_surface_id(),
                                    MakeDefaultCompositorFrame(),
-                                   std::move(hit_test_region_list));
+                                   std::move(hit_test_region_list_copy));
   aggregator->Aggregate(surface_id);
   EXPECT_NE(last_index, aggregator->GetLastSubmitHitTestRegionListIndex());
 }