aura: Remove WindowTreeHost::QueryMouseLocation().

ui/aura/test/aura_test_utils.h

Index: ui/aura/test/aura_test_utils.h
diff --git a/ui/aura/test/aura_test_utils.h b/ui/aura/test/aura_test_utils.h
new file mode 100644
index 0000000000000000000000000000000000000000..ec94b3c3dbc6ca6931085eb4e249da1cdcd1327b
--- /dev/null
+++ b/ui/aura/test/aura_test_utils.h
@@ -0,0 +1,24 @@
+// Copyright 2014 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.
+
+#ifndef UI_AURA_TEST_AURA_TEST_UTILS_H_
+#define UI_AURA_TEST_AURA_TEST_UTILS_H_
+
+#include "base/macros.h"
+
+namespace gfx {
+class Point;
+}
+
+namespace aura {
+class WindowTreeHost;
+
+namespace test {
+
+const gfx::Point& QueryLatestMousePositionRequestInHost(WindowTreeHost* host);
+
+}  // namespace test
+}  // namespace aura
+
+#endif  // UI_AURA_TEST_AURA_TEST_UTILS_H_