Remove GrTextureContext.

This change mostly just removes GrTextureContext and switches users to
directly creating GrSurfaceContexts. Outside of updating types, the factory
functions for creating Gr*Contexts have not been updated in this but will
be done in a followup.

Change-Id: I55257568d4c096c5fb48c5e38bfa2c01b824e7b5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/260289
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/GrClipStackClip.cpp b/src/gpu/GrClipStackClip.cpp
index 094a49e..515eac1 100644
--- a/src/gpu/GrClipStackClip.cpp
+++ b/src/gpu/GrClipStackClip.cpp
@@ -124,7 +124,7 @@
         GrShape shape(path, GrStyle::SimpleFill());
         GrPathRenderer::CanDrawPathArgs canDrawArgs;
         canDrawArgs.fCaps = context->priv().caps();
-        canDrawArgs.fProxy = renderTargetContext->proxy();
+        canDrawArgs.fProxy = renderTargetContext->asRenderTargetProxy();
         canDrawArgs.fClipConservativeBounds = &scissorRect;
         canDrawArgs.fViewMatrix = &viewMatrix;
         canDrawArgs.fShape = &shape;