Brandon DeRosier 09bb8d24d2 [Impeller] Correct coverage hint usage in PipelineBlend (flutter/engine#43708) ...

Resolves https://github.com/flutter/flutter/issues/130411.

The remaining difference in appearance is due to https://github.com/flutter/flutter/issues/127770 -- Impeller's blurs skew too large.

Before:

![Screen Shot 2023-07-14 at 3 36 02 PM](https://github.com/flutter/engine/assets/919017/54ad62ed-f091-4489-a346-a0e7580ed2f0)

After:

![Screen Shot 2023-07-14 at 3 22 25 PM](https://github.com/flutter/engine/assets/919017/252ac8bb-4a09-4c96-a405-5ddbb3ba6851)

2023-07-17 17:41:38 +00:00

..

src/flutter

[Impeller] Correct coverage hint usage in PipelineBlend (flutter/engine#43708)

2023-07-17 17:41:38 +00:00