GrSWMaskHelper and GrSoftwarePathRenderer only need the textureProvider (not GrContext)

src/gpu/GrDrawingManager.cpp

Index: src/gpu/GrDrawingManager.cpp
diff --git a/src/gpu/GrDrawingManager.cpp b/src/gpu/GrDrawingManager.cpp
index 1b01b7afdad950cb574c12e6c212562c776ec25c..ea5c18bf79fcf4934274fbc2cd5c9219c3d2320c 100644
--- a/src/gpu/GrDrawingManager.cpp
+++ b/src/gpu/GrDrawingManager.cpp
@@ -151,7 +151,7 @@ GrPathRenderer* GrDrawingManager::getPathRenderer(const GrPathRenderer::CanDrawP
     GrPathRenderer* pr = fPathRendererChain->getPathRenderer(args, drawType, stencilSupport);
     if (!pr && allowSW) {
         if (!fSoftwarePathRenderer) {
-            fSoftwarePathRenderer = new GrSoftwarePathRenderer(fContext);
+            fSoftwarePathRenderer = new GrSoftwarePathRenderer(fContext->textureProvider());
         }
         pr = fSoftwarePathRenderer;
     }