ash: Use different hit-test outer-region for mouse and touch events.

ui/aura/window_unittest.cc

Index: ui/aura/window_unittest.cc
diff --git a/ui/aura/window_unittest.cc b/ui/aura/window_unittest.cc
index af8a4700602fdd3ec00ccea1f82864df25b19204..a26c0d5514d5528a9b1a2a801812c10e8fd08b5c 100644
--- a/ui/aura/window_unittest.cc
+++ b/ui/aura/window_unittest.cc
@@ -429,10 +429,21 @@ TEST_F(WindowTest, HitTest) {
   EXPECT_FALSE(w1.HitTest(gfx::Point(-1, -1)));
 
   // We can expand the bounds slightly to track events outside our border.
-  w1.set_hit_test_bounds_override_outer(gfx::Insets(-1, -1, -1, -1));
+  w1.SetHitTestBoundsOverrideOuter(gfx::Insets(-1, -1, -1, -1), 5);
   EXPECT_TRUE(w1.HitTest(gfx::Point(-1, -1)));
   EXPECT_FALSE(w1.HitTest(gfx::Point(-2, -2)));
 
+  ui::TouchEventImpl pressed(
+      ui::ET_TOUCH_PRESSED, gfx::Point(50, 50), 0, getTime());
+  root_window()->AsRootWindowHostDelegate()->OnHostTouchEvent(&pressed);
+  EXPECT_TRUE(w1.HitTest(gfx::Point(-2, -2)));
+  EXPECT_TRUE(w1.HitTest(gfx::Point(-5, -5)));
+  EXPECT_FALSE(w1.HitTest(gfx::Point(-5, -6)));
+  ui::TouchEventImpl released(
+      ui::ET_TOUCH_RELEASED, gfx::Point(50, 50), 0, getTime());
+  root_window()->AsRootWindowHostDelegate()->OnHostTouchEvent(&released);
+  EXPECT_FALSE(w1.HitTest(gfx::Point(-2, -2)));
+
   // TODO(beng): clip Window to parent.
 }