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..7ae8c0524412b6b82006f5b2405a0ee96f6f4c41 100644
--- a/ui/base/touch/touch_device.cc
+++ b/ui/base/touch/touch_device.cc
@@ -16,4 +16,24 @@ int MaxTouchPoints() {
   return 0;
 }
 
+int AvailablePointerTypes() {
+  // TODO(mustaq): Replace the stub below
+  return POINTER_TYPE_NONE;
+}
+
+PointerType PrimaryPointerType() {
+  // TODO(mustaq): Replace the stub below
+  return POINTER_TYPE_NONE;
+}
+
+int AvailableHoverTypes() {
+  // TODO(mustaq): Replace the stub below
+  return HOVER_TYPE_NONE;
+}
+
+HoverType PrimaryHoverType() {
+  // TODO(mustaq): Replace the stub below
+  return HOVER_TYPE_NONE;
+}
+
 }  // namespace ui