- HostZoomMap::GetForBrowserContext(this)->AddZoomLevelChangedCallback(
- base::Bind(&TestingProfileWithHostZoomMap::OnZoomLevelChanged,
- base::Unretained(this)));
+ HostZoomMap::GetDefaultForBrowserContext(this)
+ ->AddZoomLevelChangedCallback(
+ base::Bind(&TestingProfileWithHostZoomMap::OnZoomLevelChanged,
+ base::Unretained(this)));