42811 Add a Focus node to the DropdownButton, and adds an activation action for it. (cla: yes, f: material design, framework)

42813 Fix NPE in Chrome Device (cla: yes, tool)

42842 Add “navigator” option to “showDialog” and “showGeneralDialog” (cla: yes, f: routes, framework, severe: new feature, waiting for tree to go green)

42854 Revert “Default colorScheme data in ButtonThemeData (fix for #38655)” (cla: yes, f: material design, framework, waiting for tree to go green)

42857 Fix progress indicators for release/profile builds of web. (cla: yes, tool)

42861 Add repeatCount to RawKeyEventDataAndroid (a: desktop, cla: yes, framework, waiting for tree to go green, ▣ platform-android)