73829 Expose DialogRoutes for state restoration support (cla: yes, f: cupertino, f: material design, framework, waiting for tree to go green)

73846 fix a tap gesture exception (cla: yes, framework, waiting for tree to go green)

73868 Roll Plugins from a0e793734eac to 782a7a9c95c8 (1 revision) (cla: yes, waiting for tree to go green)

73875 Migrate the rest of the metrics center library (cla: yes, team)

73877 Move async guard wrapping of crash reporter up a level (cla: yes, tool, waiting for tree to go green)

73878 Roll Plugins from 782a7a9c95c8 to 4fec22738731 (1 revision) (cla: yes, waiting for tree to go green)