feat: add Android particle capacity baseline

include/mbgl/style/layers/raster_particle_layer.hpp

@@ -2,6 +2,8 @@
 
 #include <mbgl/style/layer.hpp>
 
+#include <cstdint>
+
 namespace mbgl::style {
 
 class RasterParticleLayer final : public Layer {
@@ -14,6 +16,8 @@ public:
     void setMaskMode(uint8_t);
     float getTimeMix() const;
     void setTimeMix(float);
+    uint32_t getParticleCount() const;
+    void setParticleCount(uint32_t);
     class Impl;
     const Impl& impl() const;
     Mutable<Impl> mutableImpl() const;