54978 Expose current day as a parameter to showDatePicker. (cla: yes, f: material design, framework, waiting for tree to go green)

54981 disable hit testing if the CompositedTransformFollower is hidden when… (cla: yes, framework)

54985 Step 2: SnackBarBehavior.floating offset fix by default (cla: yes, f: material design, framework, waiting for tree to go green)

55001 FlutterErrorDetails.context docs fix (a: error message, a: tests, cla: yes, d: api docs, d: examples, documentation, framework, waiting for tree to go green)

55044 Created method to report ImageChunkEvents (cla: yes, framework, waiting for tree to go green)

55064 Step 3: Removes temporary flag for SnackBarBehavior.floating offset fix (cla: yes, f: material design, framework)