Pass clip to context

src/effects/SkXfermodeImageFilter.cpp

Index: src/effects/SkXfermodeImageFilter.cpp
diff --git a/src/effects/SkXfermodeImageFilter.cpp b/src/effects/SkXfermodeImageFilter.cpp
index ce6e79025050114836bee370607d4c0613cb30d1..515ebcdae5c46cdd6142ec48bd36dfaf71740544 100644
--- a/src/effects/SkXfermodeImageFilter.cpp
+++ b/src/effects/SkXfermodeImageFilter.cpp
@@ -118,6 +118,7 @@ bool SkXfermodeImageFilter::canFilterImageGPU() const {
 bool SkXfermodeImageFilter::filterImageGPU(Proxy* proxy,
                                            const SkBitmap& src,
                                            const Context& ctx,
+                                           const GrClip& clip,
                                            SkBitmap* result,
                                            SkIPoint* offset) const {
     SkBitmap background = src;
@@ -172,7 +173,7 @@ bool SkXfermodeImageFilter::filterImageGPU(Proxy* proxy,
     GrPaint paint;
     paint.addColorTextureProcessor(foregroundTex, foregroundMatrix);
     paint.addColorProcessor(xferProcessor)->unref();
-    context->drawRect(dst->asRenderTarget(), paint, SkMatrix::I(), srcRect);
+    context->drawRect(dst->asRenderTarget(), clip, paint, SkMatrix::I(), srcRect);
 
     offset->fX = backgroundOffset.fX;
     offset->fY = backgroundOffset.fY;