[core] Add MapOptions to define properties of Map

To simplify the Map constructor, introduce MapOptions
interface to define the properties that can be set on
a Map.

test/api/query.test.cpp

@@ -1,4 +1,5 @@
 #include <mbgl/map/map.hpp>
+#include <mbgl/map/map_options.hpp>
 #include <mbgl/util/default_thread_pool.hpp>
 #include <mbgl/test/stub_file_source.hpp>
 #include <mbgl/test/util.hpp>
@@ -37,7 +38,7 @@ public:
     float pixelRatio { 1 };
     HeadlessFrontend frontend { pixelRatio, fileSource, threadPool };
     Map map { frontend, MapObserver::nullObserver(), frontend.getSize(), pixelRatio, fileSource,
-              threadPool, MapMode::Static};
+              threadPool, MapOptions().withMapMode(MapMode::Static)};
 };
 
 std::vector<Feature> getTopClusterFeature(QueryTest& test) {