mus: Disregard windows that explicitly set can_accept_events to be false when sending events.

services/ui/ws/window_finder_unittest.cc

Index: services/ui/ws/window_finder_unittest.cc
diff --git a/services/ui/ws/window_finder_unittest.cc b/services/ui/ws/window_finder_unittest.cc
index af96b0694a1d641849437e6f8fba387c0577466a..3cb3103a80da9488139ec059d1b858c8ee35eaee 100644
--- a/services/ui/ws/window_finder_unittest.cc
+++ b/services/ui/ws/window_finder_unittest.cc
@@ -41,6 +41,11 @@ TEST(WindowFinderTest, FindDeepestVisibleWindow) {
   EXPECT_EQ(&child1, FindDeepestVisibleWindowForEvents(&root, &local_point));
   EXPECT_EQ(gfx::Point(3, 4), local_point);
 
+  local_point.SetPoint(13, 14);
+  child1.set_can_accept_events(false);
+  EXPECT_EQ(&root, FindDeepestVisibleWindowForEvents(&root, &local_point));
+  EXPECT_EQ(gfx::Point(13, 14), local_point);
+
   child2.set_extended_hit_test_region(gfx::Insets(10, 10, 10, 10));
   local_point.SetPoint(13, 14);
   EXPECT_EQ(&child2, FindDeepestVisibleWindowForEvents(&root, &local_point));