38869 Store file hashes per build configuration. (cla: yes, tool)

38894 [flutter_tool] Move http request close under try-catch (cla: yes, tool)

38895 [Shrine] Adding outlines to text fields (cla: yes, d: examples, team, team: gallery)

38898 ToggleButtons test improvement (cla: yes, f: material design, framework)

38905 Remove iphonesimulator from SUPPORTED_PLATFORMS for Profile and Release modes (cla: yes, t: xcode, tool, ⌺‬ platform-ios)

38907 Throw error when hot reload enters bad state (cla: yes, tool)

38909 Add support for macOS release/profile mode (3 of 3) (cla: yes, tool, ⌘‬ platform-mac)