Pull non-substantive changes out of GrShape mask drawing CL

This is pulled out of:
https://skia-review.googlesource.com/c/skia/+/146767 (Add GPU-side caching of mask-filtered path masks)

Change-Id: I2a80c8c664bb120b048cff47c431a8d595ae2c81
Reviewed-on: https://skia-review.googlesource.com/147809
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/src/core/SkMaskFilterBase.h b/src/core/SkMaskFilterBase.h
index 3e9a9a3..53d5ec9 100644
--- a/src/core/SkMaskFilterBase.h
+++ b/src/core/SkMaskFilterBase.h
@@ -19,13 +19,14 @@
 class GrClip;
 class GrContext;
 struct GrFPArgs;
-class GrRenderTargetContext;
-class GrPaint;
 class GrFragmentProcessor;
+class GrPaint;
 class GrRenderTarget;
+class GrRenderTargetContext;
 class GrResourceProvider;
 class GrTexture;
 class GrTextureProxy;
+
 class SkBitmap;
 class SkBlitter;
 class SkCachedData;
@@ -108,7 +109,7 @@
      *  successful. If false is returned then paint is unmodified.
      */
     virtual bool directFilterMaskGPU(GrContext*,
-                                     GrRenderTargetContext* renderTargetContext,
+                                     GrRenderTargetContext*,
                                      GrPaint&& paint,
                                      const GrClip&,
                                      const SkMatrix& viewMatrix,
@@ -119,11 +120,11 @@
      *  true if drawing was successful.  If false is returned then paint is unmodified.
      */
     virtual bool directFilterRRectMaskGPU(GrContext*,
-                                          GrRenderTargetContext* renderTargetContext,
-                                          GrPaint&& paint,
+                                          GrRenderTargetContext*,
+                                          GrPaint&&,
                                           const GrClip&,
                                           const SkMatrix& viewMatrix,
-                                          const SkStrokeRec& strokeRec,
+                                          const SkStrokeRec&,
                                           const SkRRect& rrect,
                                           const SkRRect& devRRect) const;