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/image/SkImage_GpuBase.cpp b/src/image/SkImage_GpuBase.cpp
index 58d0eb8..d31e10d 100644
--- a/src/image/SkImage_GpuBase.cpp
+++ b/src/image/SkImage_GpuBase.cpp
@@ -23,13 +23,11 @@
 #include "src/image/SkImage_GpuBase.h"
 #include "src/image/SkReadPixelsRec.h"
 
-SkImage_GpuBase::SkImage_GpuBase(sk_sp<GrContext> context, int width, int height, uint32_t uniqueID,
+SkImage_GpuBase::SkImage_GpuBase(sk_sp<GrContext> context, SkISize size, uint32_t uniqueID,
                                  SkColorType ct, SkAlphaType at, sk_sp<SkColorSpace> cs)
-        : INHERITED(SkImageInfo::Make(width, height, ct, at, std::move(cs)), uniqueID)
+        : INHERITED(SkImageInfo::Make(size, ct, at, std::move(cs)), uniqueID)
         , fContext(std::move(context)) {}
 
-SkImage_GpuBase::~SkImage_GpuBase() {}
-
 //////////////////////////////////////////////////////////////////////////////////////////////////
 
 #if GR_TEST_UTILS