Steps to reproduce:
1. Open my attached project.
2. In test scene press play button.
--- Try clicking game screen, you will "scratch" pressed surface and will put red circle which marks pressed position. Repro gif: https://gyazo.com/0bc6b7c2902f2b074f64e2391dd6e3e5
3. Build and run this scene in WebGl platform.
--- Try clicking game screen, you will "scratch" random locations (even though red circles appears in the right place). Repro gif: https://gyazo.com/3e238694da9e099d570e4934a595e669

Expected result in WebGl platform: you only scratch selected surface.
Actual results: you scratch random locations.

Reproduced in: 5.4.0b24, 5.4.0b23, 5.3.5f1, 5.2.0f3, .