Split cleanup changes out of bigger CL (take 2)

This are split out of: https://skia-review.googlesource.com/c/11581/ (Split up opLists)

This is a reland of: https://skia-review.googlesource.com/c/13585/ (Split cleanup changes out of bigger CL)

TBR=bsalomon@google.com

Change-Id: Id0d5c764953230412e78ae6aa654f8dfae998c60
Reviewed-on: https://skia-review.googlesource.com/13643
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/include/private/GrSurfaceProxy.h b/include/private/GrSurfaceProxy.h
index e438e66..4f0ab96 100644
--- a/include/private/GrSurfaceProxy.h
+++ b/include/private/GrSurfaceProxy.h
@@ -284,7 +284,7 @@
     GrTextureOpList* getLastTextureOpList();
 
     /**
-     * Retrieves the amount of GPU memory that will be or currently is used by this resource 
+     * Retrieves the amount of GPU memory that will be or currently is used by this resource
      * in bytes. It is approximate since we aren't aware of additional padding or copies made
      * by the driver.
      *