add src-rect-constraint to drawImageRect

src/core/SkPictureRecord.cpp

Index: src/core/SkPictureRecord.cpp
diff --git a/src/core/SkPictureRecord.cpp b/src/core/SkPictureRecord.cpp
index 5f85b47aac27cb6558506c75e3893d8809f50cb0..3dbc4d941619387e4c5dfb7b051708a24bef5e20 100644
--- a/src/core/SkPictureRecord.cpp
+++ b/src/core/SkPictureRecord.cpp
@@ -584,9 +584,10 @@ void SkPictureRecord::onDrawImage(const SkImage* image, SkScalar x, SkScalar y,
 }
 
 void SkPictureRecord::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
-                                      const SkPaint* paint) {
-    // id + paint_index + image_index + bool_for_src
-    size_t size = 4 * kUInt32Size;
+                                      const SkPaint* paint SRC_RECT_CONSTRAINT_PARAM(constraint)) {
+    SRC_RECT_CONSTRAINT_LOCAL_DEFAULT(constraint)
+    // id + paint_index + image_index + bool_for_src + constraint
+    size_t size = 5 * kUInt32Size;
     if (src) {
         size += sizeof(*src);   // + rect
     }
@@ -599,6 +600,7 @@ void SkPictureRecord::onDrawImageRect(const SkImage* image, const SkRect* src, c
     this->addImage(image);
     this->addRectPtr(src);  // may be null
     this->addRect(dst);
+    this->addInt(constraint);
     this->validate(initialOffset, size);
 }