Removes most of aura dependencies from DefaultState

ash/wm/system_gesture_event_filter_unittest.cc

Index: ash/wm/system_gesture_event_filter_unittest.cc
diff --git a/ash/wm/system_gesture_event_filter_unittest.cc b/ash/wm/system_gesture_event_filter_unittest.cc
index d8d6d58a562a2e2d996b943e6fd8df0f2306d4e6..902154d5e4f0aeb81bfdf135e25bf13a4794a9d4 100644
--- a/ash/wm/system_gesture_event_filter_unittest.cc
+++ b/ash/wm/system_gesture_event_filter_unittest.cc
@@ -16,10 +16,11 @@
 #include "ash/test/display_manager_test_api.h"
 #include "ash/test/shell_test_api.h"
 #include "ash/test/test_shelf_delegate.h"
+#include "ash/wm/aura/wm_window_aura.h"
+#include "ash/wm/common/window_positioning_utils.h"
 #include "ash/wm/gestures/long_press_affordance_handler.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_state_aura.h"
-#include "ash/wm/window_util.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "ui/aura/env.h"
@@ -485,8 +486,9 @@ TEST_F(SystemGestureEventFilterTest, DragLeftNearEdgeSnaps) {
   generator.GestureMultiFingerScroll(
       kTouchPoints, points, 120, kSteps, drag_x, 0);
 
-  EXPECT_EQ(wm::GetDefaultLeftSnappedWindowBoundsInParent(
-                toplevel_window).ToString(),
+  EXPECT_EQ(ash::wm::GetDefaultLeftSnappedWindowBoundsInParent(
+                ash::wm::WmWindowAura::Get(toplevel_window))
+                .ToString(),
             toplevel_window->bounds().ToString());
 }
 
@@ -514,7 +516,8 @@ TEST_F(SystemGestureEventFilterTest, DragRightNearEdgeSnaps) {
   generator.GestureMultiFingerScroll(
       kTouchPoints, points, 120, kSteps, drag_x, 0);
   EXPECT_EQ(wm::GetDefaultRightSnappedWindowBoundsInParent(
-                toplevel_window).ToString(),
+                wm::WmWindowAura::Get(toplevel_window))
+                .ToString(),
             toplevel_window->bounds().ToString());
 }