Update CCParticleSystem.cpp

diff is base on WorldSpace, when you scale scene,you will get the wrong value.
Update CCParticleSystem.cpp
Merge pull request #7597 from Dhilan007/v3-video-android

Fix the size of VideoPlayer is incorrect on android.
[ci skip]
Merge pull request #7585 from wagulu/patch-1

Update CCParticleSystem.cpp