Split out methods in GrGpuResource::CacheAccess that can be called outside of the cache.

Review URL: https://codereview.chromium.org/923143002
diff --git a/tests/SurfaceTest.cpp b/tests/SurfaceTest.cpp
index 8cd50dd..9ce9d5f 100644
--- a/tests/SurfaceTest.cpp
+++ b/tests/SurfaceTest.cpp
@@ -456,18 +456,18 @@
     REPORTER_ASSERT(reporter, image->getTexture() == texture);
 }
 
-#include "GrGpuResourceCacheAccess.h"
+#include "GrGpuResourcePriv.h"
 #include "SkGpuDevice.h"
 #include "SkImage_Gpu.h"
 #include "SkSurface_Gpu.h"
 
 SkSurface::Budgeted is_budgeted(SkSurface* surf) {
-    return ((SkSurface_Gpu*)surf)->getDevice()->accessRenderTarget()->cacheAccess().isBudgeted() ?
+    return ((SkSurface_Gpu*)surf)->getDevice()->accessRenderTarget()->resourcePriv().isBudgeted() ?
         SkSurface::kYes_Budgeted : SkSurface::kNo_Budgeted;
 }
 
 SkSurface::Budgeted is_budgeted(SkImage* image) {
-    return ((SkImage_Gpu*)image)->getTexture()->cacheAccess().isBudgeted() ?
+    return ((SkImage_Gpu*)image)->getTexture()->resourcePriv().isBudgeted() ?
         SkSurface::kYes_Budgeted : SkSurface::kNo_Budgeted;
 }