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-rw-r--r--ui/gfx/image/image_skia_operations.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/ui/gfx/image/image_skia_operations.cc b/ui/gfx/image/image_skia_operations.cc
index a5f2358..0f23ef1 100644
--- a/ui/gfx/image/image_skia_operations.cc
+++ b/ui/gfx/image/image_skia_operations.cc
@@ -167,6 +167,8 @@ class MaskedImageSource : public gfx::ImageSkiaSource {
virtual ImageSkiaRep GetImageForScale(ui::ScaleFactor scale_factor) OVERRIDE {
ImageSkiaRep rgb_rep = rgb_.GetRepresentation(scale_factor);
ImageSkiaRep alpha_rep = alpha_.GetRepresentation(scale_factor);
+ CHECK_EQ(rgb_rep.pixel_width(), alpha_rep.pixel_width());
+ CHECK_EQ(rgb_rep.pixel_height(), alpha_rep.pixel_height());
return ImageSkiaRep(SkBitmapOperations::CreateMaskedBitmap(
rgb_rep.sk_bitmap(), alpha_rep.sk_bitmap()),
rgb_rep.scale_factor());