80901 fix unsorted directives (a: tests, tool, framework, f: material design, a: internationalization, cla: yes, f: cupertino, waiting for tree to go green)

81009 Allow ios_add2app to be launched without tests (a: tests, team, cla: yes, a: existing-apps)

81150 [flutter_driver] support log communication for WebFlutterDriver (a: tests, framework, cla: yes, waiting for tree to go green)

81153 Enable avoid_escaping_inner_quotes lint (a: tests, team, tool, framework, f: material design, cla: yes, f: cupertino, waiting for tree to go green)

81226 Revert “Migrate to ChannelBuffers.push” (a: tests, team, framework, f: material design, a: accessibility, cla: yes, f: cupertino, d: examples)