42931 separation of hot restart and hotter restart (cla: yes, tool)

42936 Support AppBars with jumbo titles (cla: yes, f: material design, framework)

42951 implement debugTogglePlatform for the web (cla: yes, tool)

42953 Soften layer breakage (cla: yes, framework)

42958 Turn off bitcode for integration tests and add-to-app templates (a: existing-apps, cla: yes, team, tool, ⌺‬ platform-ios)

42962 Remove linux-x64 unpack logic (cla: yes, tool)

42964 Use PRODUCT_BUNDLE_IDENTIFIER from buildSettings to find correct bundle id on iOS when using flavors (cla: yes, t: xcode, tool, waiting for tree to go green)