Make GrGpu pixel ops functions take SkIRect instead of LTRB params.

Change-Id: Ic4a8a32a434485b84284decbcc5a8f898197169a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/408359
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/GrTransferFromRenderTask.cpp b/src/gpu/GrTransferFromRenderTask.cpp
index 4c1d848..0c679ed 100644
--- a/src/gpu/GrTransferFromRenderTask.cpp
+++ b/src/gpu/GrTransferFromRenderTask.cpp
@@ -24,7 +24,10 @@
     if (!fSrcProxy->isInstantiated()) {
         return false;
     }
-    return flushState->gpu()->transferPixelsFrom(
-            fSrcProxy->peekSurface(), fSrcRect.fLeft, fSrcRect.fTop, fSrcRect.width(),
-            fSrcRect.height(), fSurfaceColorType, fDstColorType, fDstBuffer, fDstOffset);
+    return flushState->gpu()->transferPixelsFrom(fSrcProxy->peekSurface(),
+                                                 fSrcRect,
+                                                 fSurfaceColorType,
+                                                 fDstColorType,
+                                                 fDstBuffer,
+                                                 fDstOffset);
 }