Pointer/hover media query support: platform-dependent changes

ui/base/touch/touch_device.cc

Index: ui/base/touch/touch_device.cc
diff --git a/ui/base/touch/touch_device.cc b/ui/base/touch/touch_device.cc
index 944ba17c1c54fdc43e8ca276d760fb46a8a7ee02..7c8a62c76a5b106abe2ffd71b675e9be9d8a401d 100644
--- a/ui/base/touch/touch_device.cc
+++ b/ui/base/touch/touch_device.cc
@@ -16,4 +16,24 @@ int MaxTouchPoints() {
   return 0;
 }
 
+int GetAvailablePointerTypes() {
+  // TODO(mustaq): Replace the stub below
+  return POINTER_TYPE_NONE;
+}
+
+PointerType GetPrimaryPointerType() {
+  // TODO(mustaq): Replace the stub below
+  return POINTER_TYPE_NONE;
+}
+
+int GetAvailableHoverTypes() {
+  // TODO(mustaq): Replace the stub below
+  return HOVER_TYPE_NONE;
+}
+
+HoverType GetPrimaryHoverType() {
+  // TODO(mustaq): Replace the stub below
+  return HOVER_TYPE_NONE;
+}
+
 }  // namespace ui