Remove atlas creation from GrResourceProvider

This is pulled out of: https://skia-review.googlesource.com/c/6680/ (Make SkImage_Gpu be deferred) and is only tangentially related to the goal of that CL.

Change-Id: I6b6db4869597070f85ab3b9fea178fc88c104f87
Reviewed-on: https://skia-review.googlesource.com/9106
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/tests/ImageTest.cpp b/tests/ImageTest.cpp
index d8a0633..83f9e81 100644
--- a/tests/ImageTest.cpp
+++ b/tests/ImageTest.cpp
@@ -507,7 +507,7 @@
 
             sk_sp<SkImage> texImage(image->makeTextureImage(context, dstColorSpace.get()));
             if (!texImage) {
-                // We execpt to fail if image comes from a different GrContext.
+                // We expect to fail if image comes from a different GrContext.
                 if (!origTexture || origTexture->getContext() == context) {
                     ERRORF(reporter, "makeTextureImage failed.");
                 }