Disable ash tests on Windows that rely on multiple displays or display resizing

ash/display/display_controller_unittest.cc

Index: ash/display/display_controller_unittest.cc
diff --git a/ash/display/display_controller_unittest.cc b/ash/display/display_controller_unittest.cc
index 1038069b764c0b0af689acacb43394d4bcb19e79..f2ec58d891cc04cc5cd7c5555030d103501bacff 100644
--- a/ash/display/display_controller_unittest.cc
+++ b/ash/display/display_controller_unittest.cc
@@ -433,7 +433,16 @@ TEST_F(DisplayControllerTest, SwapPrimaryById) {
   EXPECT_TRUE(primary_root->Contains(launcher_window));
 }
 
-TEST_F(DisplayControllerTest, CursorDeviceScaleFactorSwapPrimary) {
+#if defined(OS_WIN)
+// Multiple displays are not supported on Windows Ash. http://crbug.com/165962
+#define MAYBE_CursorDeviceScaleFactorSwapPrimary \
+        DISABLED_CursorDeviceScaleFactorSwapPrimary
+#else
+#define MAYBE_CursorDeviceScaleFactorSwapPrimary \
+        CursorDeviceScaleFactorSwapPrimary
+#endif
+
+TEST_F(DisplayControllerTest, MAYBE_CursorDeviceScaleFactorSwapPrimary) {
   DisplayController* display_controller =
       Shell::GetInstance()->display_controller();