[core] Remove optional from Map::setLatLngBounds()

This is a first step into grouping together bounds related Map methods
into one that takes a "BoundOptions" object. LatLngBounds::unbounded()
replaces an undefined optional<LatLngBounds>.

v2: Document LatLngBounds::unbounded()

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mbgl/map/transform.hpp b/src/mbgl/map/transform.hpp
index 13750c2ec0..29ca9bd14e 100644
--- a/src/mbgl/map/transform.hpp
+++ b/src/mbgl/map/transform.hpp
@@ -52,7 +52,7 @@ public:
 
     // Bounds
 
-    void setLatLngBounds(optional<LatLngBounds>);
+    void setLatLngBounds(LatLngBounds);
     void setMinZoom(double);
     void setMaxZoom(double);