linux_aura: Enable HIDPI support

ui/base/x/x11_util_unittest.cc

Index: ui/base/x/x11_util_unittest.cc
diff --git a/ui/base/x/x11_util_unittest.cc b/ui/base/x/x11_util_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4331ab3a5b30d4d5766ed96af10816ce9bfef3a9
--- /dev/null
+++ b/ui/base/x/x11_util_unittest.cc
@@ -0,0 +1,25 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ui/base/x/x11_util.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+typedef testing::Test XUtilTest;
+
+namespace ui {
+
+TEST_F(XUtilTest, TestBlackListedDisplay) {
+  EXPECT_TRUE(IsXDisplaySizeBlackListed(10, 10));
+  EXPECT_TRUE(IsXDisplaySizeBlackListed(40, 30));
+  EXPECT_TRUE(IsXDisplaySizeBlackListed(50, 40));
+  EXPECT_TRUE(IsXDisplaySizeBlackListed(160, 90));
+  EXPECT_TRUE(IsXDisplaySizeBlackListed(160, 100));
+
+  EXPECT_FALSE(IsXDisplaySizeBlackListed(50, 60));
+  EXPECT_FALSE(IsXDisplaySizeBlackListed(100, 70));
+  EXPECT_FALSE(IsXDisplaySizeBlackListed(272, 181));
+}
+
+}