Delete unused args

Bug: 21170575
Change-Id: Icc832f70f206342557f44667ad3498405d04db78
diff --git a/libs/hwui/renderthread/RenderProxy.h b/libs/hwui/renderthread/RenderProxy.h
index 898b314..d101c1e 100644
--- a/libs/hwui/renderthread/RenderProxy.h
+++ b/libs/hwui/renderthread/RenderProxy.h
@@ -80,7 +80,7 @@
     ANDROID_API void updateSurface(const sp<Surface>& surface);
     ANDROID_API bool pauseSurface(const sp<Surface>& surface);
     ANDROID_API void setStopped(bool stopped);
-    ANDROID_API void setup(int width, int height, float lightRadius,
+    ANDROID_API void setup(float lightRadius,
             uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha);
     ANDROID_API void setLightCenter(const Vector3& lightCenter);
     ANDROID_API void setOpaque(bool opaque);