Add GrRenderTargetContext::resourceProvider & GrResourceProvider::caps

and retract GrSurfaceContextPriv a bit

Change-Id: Id47af1052f9bda4fe7c85b3ce46b3ebe37797524
Reviewed-on: https://skia-review.googlesource.com/9647
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/tests/SpecialImageTest.cpp b/tests/SpecialImageTest.cpp
index d6922c3..6c1f1bc 100644
--- a/tests/SpecialImageTest.cpp
+++ b/tests/SpecialImageTest.cpp
@@ -234,8 +234,7 @@
         // gpu
         const GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(bm.info(), *context->caps());
 
-        sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(*context->caps(),
-                                                                 context->resourceProvider(),
+        sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(context->resourceProvider(),
                                                                  desc, SkBudgeted::kNo,
                                                                  bm.getPixels(), bm.rowBytes()));
         if (!proxy) {
@@ -268,8 +267,7 @@
 
     const GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(bm.info(), *context->caps());
 
-    sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(*context->caps(),
-                                                             context->resourceProvider(),
+    sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(context->resourceProvider(),
                                                              desc, SkBudgeted::kNo,
                                                              bm.getPixels(), bm.rowBytes()));
     if (!proxy) {
@@ -308,8 +306,7 @@
     desc.fWidth  = kFullSize;
     desc.fHeight = kFullSize;
 
-    sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(*context->caps(),
-                                                             context->resourceProvider(),
+    sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(context->resourceProvider(),
                                                              desc, SkBudgeted::kNo,
                                                              bm.getPixels(), 0));
     if (!proxy) {