13066 [web] Add basic color per vertex drawVertices API support (cla: yes)

13067 Revert “Test child isolates are terminated when root is shutdown” (cla: yes)

13071 [dart_aot_runner] Add support for generating dart_aot snapshots (cla: yes)

13073 Removed retain cycle from notification center. (cla: yes)

13074 [dart_aot_runner] Add rules to generate dart_aot binaries (cla: yes)

13075 Revert “[dart_aot_runner] Add support for generating dart_aot snapsho… (cla: yes)

13076 Reland dart_aot_runner shims (cla: yes)

13082 java imports/style (cla: yes, waiting for tree to go green)