Impl the selecting flow in style picker

 - Implement the select/apply flow in style picker
 - Adjust the layout and tiles, doc: https://docs.google.com/presentation/d/15JadcGi5k1_0znUN_XdFpU7UxeXwxjK3Y7LxvhW5ETM/edit?ts=5eb5f9a8#slide=id.g777aaff414_1_0
 video: https://drive.google.com/file/d/1gW6r43DuinIdjto8XC7P-T9hWjmflk6I/view?usp=sharing

Bug: 151285478
Test: manually
Change-Id: I067cbc01f8ac9b7b8487566381c5e3f58242f706