Continue threading context through unit tests.

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 fa93f8fc748f3364e5afeccfba1524b0a71c4ed4..ec21d99752ec0ae4e75cde6cf91b9b83d55ab7d6 100644
--- a/ash/wm/system_gesture_event_filter_unittest.cc
+++ b/ash/wm/system_gesture_event_filter_unittest.cc
@@ -584,8 +584,8 @@ TEST_F(SystemGestureEventFilterTest, LongPressAffordanceStateOnCaptureLoss) {
 
 TEST_F(SystemGestureEventFilterTest, MultiFingerSwipeGestures) {
   aura::RootWindow* root_window = Shell::GetPrimaryRootWindow();
-  views::Widget* toplevel = views::Widget::CreateWindowWithBounds(
-      new ResizableWidgetDelegate, gfx::Rect(0, 0, 100, 100));
+  views::Widget* toplevel = views::Widget::CreateWindowWithContextAndBounds(
+      new ResizableWidgetDelegate, root_window, gfx::Rect(0, 0, 100, 100));
   toplevel->Show();
 
   const int kSteps = 15;
@@ -640,8 +640,8 @@ TEST_F(SystemGestureEventFilterTest, MultiFingerSwipeGestures) {
 TEST_F(SystemGestureEventFilterTest, TwoFingerDrag) {
   gfx::Rect bounds(0, 0, 100, 100);
   aura::RootWindow* root_window = Shell::GetPrimaryRootWindow();
-  views::Widget* toplevel = views::Widget::CreateWindowWithBounds(
-      new ResizableWidgetDelegate, bounds);
+  views::Widget* toplevel = views::Widget::CreateWindowWithContextAndBounds(
+      new ResizableWidgetDelegate, root_window, bounds);
   toplevel->Show();
 
   const int kSteps = 15;
@@ -696,8 +696,8 @@ TEST_F(SystemGestureEventFilterTest, TwoFingerDrag) {
 TEST_F(SystemGestureEventFilterTest, WindowsWithMaxSizeDontSnap) {
   gfx::Rect bounds(150, 150, 100, 100);
   aura::RootWindow* root_window = Shell::GetPrimaryRootWindow();
-  views::Widget* toplevel = views::Widget::CreateWindowWithBounds(
-      new MaxSizeWidgetDelegate, bounds);
+  views::Widget* toplevel = views::Widget::CreateWindowWithContextAndBounds(
+      new MaxSizeWidgetDelegate, root_window, bounds);
   toplevel->Show();
 
   const int kSteps = 15;
@@ -753,8 +753,8 @@ TEST_F(SystemGestureEventFilterTest, WindowsWithMaxSizeDontSnap) {
 TEST_F(SystemGestureEventFilterTest, TwoFingerDragEdge) {
   gfx::Rect bounds(0, 0, 100, 100);
   aura::RootWindow* root_window = Shell::GetPrimaryRootWindow();
-  views::Widget* toplevel = views::Widget::CreateWindowWithBounds(
-      new ResizableWidgetDelegate, bounds);
+  views::Widget* toplevel = views::Widget::CreateWindowWithContextAndBounds(
+      new ResizableWidgetDelegate, root_window, bounds);
   toplevel->Show();
 
   const int kSteps = 15;