Pull cache out of GrContext

src/effects/SkXfermodeImageFilter.cpp

Index: src/effects/SkXfermodeImageFilter.cpp
diff --git a/src/effects/SkXfermodeImageFilter.cpp b/src/effects/SkXfermodeImageFilter.cpp
index 6cd54372bf349a4e6b57d095a9c0d45730a18657..76c46295a490f7d56b8aebcf90c93c52d652fa63 100644
--- a/src/effects/SkXfermodeImageFilter.cpp
+++ b/src/effects/SkXfermodeImageFilter.cpp
@@ -148,8 +148,8 @@ bool SkXfermodeImageFilter::filterImageGPU(Proxy* proxy,
     desc.fWidth = src.width();
     desc.fHeight = src.height();
     desc.fConfig = kSkia8888_GrPixelConfig;
-    SkAutoTUnref<GrTexture> dst(
-        context->refScratchTexture(desc, GrContext::kApprox_ScratchTexMatch));
+    SkAutoTUnref<GrTexture> dst(context->textureProvider()->refScratchTexture(
+        desc, GrTextureProvider::kApprox_ScratchTexMatch));
     if (!dst) {
         return false;
     }