Move more internal methods from GrContext to GrContextPriv

TBR=bsalomon@google.com
Change-Id: Ia8cf0e0d30451c69bc7a08215aafa6abe6e0ddbe
Reviewed-on: https://skia-review.googlesource.com/97080
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
diff --git a/tests/ResourceAllocatorTest.cpp b/tests/ResourceAllocatorTest.cpp
index 55a7766..121cf86 100644
--- a/tests/ResourceAllocatorTest.cpp
+++ b/tests/ResourceAllocatorTest.cpp
@@ -47,16 +47,17 @@
 static sk_sp<GrSurfaceProxy> make_backend(GrContext* context, const ProxyParams& p,
                                           GrBackendTexture* backendTex) {
     GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
+    GrGpu* gpu = context->contextPriv().getGpu();
 
-    *backendTex = context->getGpu()->createTestingOnlyBackendTexture(nullptr, p.fSize, p.fSize,
-                                                                     p.fConfig, false,
-                                                                     GrMipMapped::kNo);
+    *backendTex = gpu->createTestingOnlyBackendTexture(nullptr, p.fSize, p.fSize,
+                                                       p.fConfig, false,
+                                                       GrMipMapped::kNo);
 
     return proxyProvider->createWrappedTextureProxy(*backendTex, p.fOrigin);
 }
 
 static void cleanup_backend(GrContext* context, GrBackendTexture* backendTex) {
-    context->getGpu()->deleteTestingOnlyBackendTexture(backendTex);
+    context->contextPriv().getGpu()->deleteTestingOnlyBackendTexture(backendTex);
 }
 
 // Basic test that two proxies with overlapping intervals and compatible descriptors are