39080 Fix plugin template app’s tests (cla: yes, team, tool)

39082 Golden Doc Updates (a: tests, cla: yes, d: api docs, d: examples, framework, waiting for tree to go green)

39085 Make inspector details subtree depth configurable. (cla: yes, framework)

39088 Doc Improvements for SliverFillRemaining (cla: yes, d: api docs, d: examples, framework, waiting for tree to go green)

39089 Correct InheritedTheme.captureAll() for multiple theme ancestors of the same type (cla: yes, framework)

39124 Update image_list example to use https instead of http (a: images, cla: yes, d: examples, framework, team)

39126 Fid app bundle in Gradle 3.5 (cla: yes, tool)