ccpr: Set atlas proxy size to draw bounds rather than backing size

Bug: skia:
Change-Id: I6605754ecc5377b1c25847fdda478f8246979a2f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209808
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/ccpr/GrCCDrawPathsOp.cpp b/src/gpu/ccpr/GrCCDrawPathsOp.cpp
index 0c5002e..698ae4e 100644
--- a/src/gpu/ccpr/GrCCDrawPathsOp.cpp
+++ b/src/gpu/ccpr/GrCCDrawPathsOp.cpp
@@ -415,7 +415,11 @@
     for (const InstanceRange& range : fInstanceRanges) {
         SkASSERT(range.fEndInstanceIdx > baseInstance);
 
-        GrCCPathProcessor pathProc(range.fAtlasProxy, fViewMatrixIfUsingLocalCoords);
+        const GrTextureProxy* atlas = range.fAtlasProxy;
+        SkASSERT(atlas->isInstantiated());
+
+        GrCCPathProcessor pathProc(
+                atlas->peekTexture(), atlas->origin(), fViewMatrixIfUsingLocalCoords);
         GrTextureProxy* atlasProxy = range.fAtlasProxy;
         fixedDynamicState.fPrimitiveProcessorTextures = &atlasProxy;
         pathProc.drawPaths(flushState, pipeline, &fixedDynamicState, *resources, baseInstance,