Device pixel ratio send as define instead of UBO field (#1936)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

src/mbgl/renderer/sources/render_tile_source.cpp

@@ -215,7 +215,7 @@ void TileSourceRenderItem::updateDebugDrawables(DebugLayerGroupMap& debugLayerGr
                     /*matrix = */ util::cast<float>(matrix),
                     /*units_to_pixels = */ {1.0f / parameters.pixelsToGLUnits[0], 1.0f / parameters.pixelsToGLUnits[1]},
                     /*ratio = */ 1.0f / tileID.pixelsToTileUnits(1.0f, zoom),
-                    /*device_pixel_ratio = */ parameters.pixelRatio};
+                    0};
 
                 static const StringIdentity idLinePropertiesUBOName = stringIndexer().get("LinePropertiesUBO");