Refugee from Dead Machine 11: Add SkCanvas::drawLitAtlas call

include/utils/SkMatrix44.h

Index: include/utils/SkMatrix44.h
diff --git a/include/utils/SkMatrix44.h b/include/utils/SkMatrix44.h
index 2a698f52a23fe5db7eac10bd8fef99bb7e26ad7e..625740bface3130b6b74a8b8b9c7422cae427511 100644
--- a/include/utils/SkMatrix44.h
+++ b/include/utils/SkMatrix44.h
@@ -106,11 +106,11 @@ struct SkVector4 {
         return *this;
     }
 
-    bool operator==(const SkVector4& v) {
+    bool operator==(const SkVector4& v) const {
         return fData[0] == v.fData[0] && fData[1] == v.fData[1] &&
                fData[2] == v.fData[2] && fData[3] == v.fData[3];
     }
-    bool operator!=(const SkVector4& v) {
+    bool operator!=(const SkVector4& v) const {
         return !(*this == v);
     }
     bool equals(SkScalar x, SkScalar y, SkScalar z, SkScalar w = SK_Scalar1) {