--- a/layout/base/nsDisplayList.cpp
+++ b/layout/base/nsDisplayList.cpp
@@ -3912,25 +3912,18 @@ nsDisplayTransform::GetDeltaToMozTransfo
   NS_PRECONDITION(aFrame->IsTransformed(),
                   "Shouldn't get a delta for an untransformed frame!");
 
   /* For both of the coordinates, if the value of -moz-transform is a
    * percentage, it's relative to the size of the frame.  Otherwise, if it's
    * a distance, it's already computed for us!
    */
   const nsStyleDisplay* display = aFrame->StyleDisplay();
-  nsRect boundingRect;
-  if (aBoundsOverride) {
-    boundingRect = *aBoundsOverride;
-  } else if (display->mTransformOrigin[0].GetUnit() != eStyleUnit_Coord ||
-             display->mTransformOrigin[1].GetUnit() != eStyleUnit_Coord) {
-    // GetFrameBoundsForTransform is expensive for SVG frames and we don't need
-    // it if the origin is coords (which it is by default for SVG).
-    boundingRect = nsDisplayTransform::GetFrameBoundsForTransform(aFrame);
-  }
+  nsRect boundingRect = (aBoundsOverride ? *aBoundsOverride :
+                         nsDisplayTransform::GetFrameBoundsForTransform(aFrame));
 
   /* Allows us to access named variables by index. */
   float coords[2];
   nscoord boundingOffsets[2] = {boundingRect.x, boundingRect.y};
   nscoord boundingDimensions[2] = {boundingRect.width, boundingRect.height};
   nscoord frameOffsets[2] = {aFrame->GetPosition().x, aFrame->GetPosition().y};
 
   for (uint8_t index = 0; index < 2; ++index) {