48777 Roll engine 157772a31597..0235a5084389 (3 commits) (autoroller: commit, cla: yes)

48778 [flutter_tools] Update template for web application to correct typo (cla: yes, tool, waiting for tree to go green)

48784 Roll engine 0235a5084389..fd269f60bfc6 (1 commits) (autoroller: commit, cla: yes)

48806 Change reference to current class when setting the MethodChannel (cla: yes, plugin, tool)

48809 [Flutter Driver] Extend getText to support more widgets (a: tests, cla: yes, framework, t: flutter driver)