message: Expose MaterialInstance APIs that should have been public
diff: @@ -452,7 +452,7 @@ public class MaterialInstance {
  * <a href="https://google.github.io/filament/Materials.html#materialdefinitions/materialblock/rasterization:colorWrite">
  * Rasterization: colorWrite</a>
  */
  - void setColorWrite(boolean enable) {
  + public void setColorWrite(boolean enable) {
  nSetColorWrite(getNativeObject(), enable);
  }
  @@ -463,7 +463,7 @@ public class MaterialInstance {
  * <a href="https://google.github.io/filament/Materials.html#materialdefinitions/materialblock/rasterization:depthWrite">
  * Rasterization: depthWrite</a>
  */
  - void setDepthWrite(boolean enable) {
  + public void setDepthWrite(boolean enable) {
  nSetDepthWrite(getNativeObject(), enable);
  }
  @@ -474,7 +474,7 @@ public class MaterialInstance {
  * <a href="https://google.github.io/filament/Materials.html#materialdefinitions/materialblock/rasterization:depthCulling">
  * Rasterization: depthCulling</a>
  */
  - void setDepthCulling(boolean enable) {
  + public void setDepthCulling(boolean enable) {
  nSetDepthCulling(getNativeObject(), enable);
  }
  