More SkISizification in GPU code.

Uses SkISize instead of separate width/height variables in many places.

No functional change.

Change-Id: If87b2c57e43d810f0820c4e3c9ef8e6b8ebd10ba
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/249886
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/text/GrAtlasManager.cpp b/src/gpu/text/GrAtlasManager.cpp
index 29e3216..8fb2a97 100644
--- a/src/gpu/text/GrAtlasManager.cpp
+++ b/src/gpu/text/GrAtlasManager.cpp
@@ -89,8 +89,8 @@
         return false;
     }
 
-    SkImageInfo ii = SkImageInfo::Make(sProxy->width(), sProxy->height(),
-                                       kRGBA_8888_SkColorType, kPremul_SkAlphaType);
+    SkImageInfo ii =
+            SkImageInfo::Make(sProxy->dimensions(), kRGBA_8888_SkColorType, kPremul_SkAlphaType);
     SkBitmap bm;
     if (!bm.tryAllocPixels(ii)) {
         return false;