45503 implicit-casts:false in flutter/lib/src/foundation (cla: yes, framework)

45504 implicit-casts:false in flutter/lib/src/gestures (cla: yes, framework)

45530 Implement screenshot test for flutter web. (a: tests, cla: yes, platform-web, team, tool)

45531 Add additional properties callback in Inspector Serialization Delegate (cla: yes, framework)

45567 implicit-casts:false in flutter/lib/src/material (cla: yes, f: material design, framework)

45568 Register memory info command on vmservice for Android devices (cla: yes, tool)

45572 Roll engine c89ac6347b7e..298e053bdc04 (3 commits) (autoroller: commit, cla: yes)