Revert "Frameworks: apple can do...we can do as well"

Our ROM is enough smooth, this is true that makes it smooth, but it does not look so good, and also is not aa much AOSP way, transitions are done for something.
This reverts commit db4b8c2acf3eb0004d05ab622b0c0e55f4f764fa.

Change-Id: I2144668b2864cc656887cf0e9fa06f0eeae3b304