Dump property values for the touch log source

ui/events/ozone/evdev/libgestures_glue/gesture_property_provider.cc

Index: ui/events/ozone/evdev/libgestures_glue/gesture_property_provider.cc
diff --git a/ui/events/ozone/evdev/libgestures_glue/gesture_property_provider.cc b/ui/events/ozone/evdev/libgestures_glue/gesture_property_provider.cc
index 76100b6124e99ca18761b9181ec1d190168c5463..766ffb25ea019179d493f621b96461821ad7d16c 100644
--- a/ui/events/ozone/evdev/libgestures_glue/gesture_property_provider.cc
+++ b/ui/events/ozone/evdev/libgestures_glue/gesture_property_provider.cc
@@ -877,6 +877,30 @@ GesturesProp* GesturePropertyProvider::GetProperty(const DeviceId device_id,
   return FindProperty(device_id, name);
 }
 
+std::vector<std::string> GesturePropertyProvider::GetPropertyNamesById(
+    const DeviceId device_id) {
+  internal::GestureDevicePropertyData* device_data =
+      device_data_map_.get(device_id);
+  if (!device_data)
+    return std::vector<std::string>();
+
+  // Dump all property names of the device.
+  std::vector<std::string> names;
+  for (internal::ScopedPropertiesMap::const_iterator it =
+           device_data->properties.begin();
+       it != device_data->properties.end(); ++it)
+    names.push_back(it->first);
+  return names;
+}
+
+std::string GesturePropertyProvider::GetDeviceNameById(
+    const DeviceId device_id) {
+  DeviceMap::const_iterator it = device_map_.find(device_id);
+  if (it == device_map_.end())
+    return std::string();
+  return std::string(it->second->info.name);
+}
+
 void GesturePropertyProvider::RegisterDevice(const DeviceId id,
                                              const DevicePtr device) {
   DeviceMap::const_iterator it = device_map_.find(id);