More threading of GrProcessorDataManager

TBR=bsalomon@google.com
BUG=skia:

Review URL: https://codereview.chromium.org/1230813003
diff --git a/src/gpu/GrSWMaskHelper.cpp b/src/gpu/GrSWMaskHelper.cpp
index 9b9865e..28071d2 100644
--- a/src/gpu/GrSWMaskHelper.cpp
+++ b/src/gpu/GrSWMaskHelper.cpp
@@ -368,7 +368,8 @@
     maskMatrix.preTranslate(SkIntToScalar(-rect.fLeft), SkIntToScalar(-rect.fTop));
 
     pipelineBuilder->addCoverageProcessor(
-                         GrSimpleTextureEffect::Create(texture,
+                         GrSimpleTextureEffect::Create(pipelineBuilder->getProcessorDataManager(),
+                                                       texture,
                                                        maskMatrix,
                                                        GrTextureParams::kNone_FilterMode,
                                                        kDevice_GrCoordSet))->unref();