4600 [webview_flutter] Change import of FLTCookieManager.h to relative import (waiting for tree to go green, p: webview_flutter, platform-ios, needs tests)

4601 [webview_flutter] Enable setAllowFileAccess on Android setting when loading files (waiting for tree to go green, p: webview_flutter, platform-android)

4603 Move custom analysis options into sub-packages (waiting for tree to go green, p: camera, p: google_maps_flutter, p: google_sign_in, p: image_picker, p: video_player, platform-web, needs tests)

4607 [tools] fix typo in tools (waiting for tree to go green)

4630 Revert “[camera]Fix crash due to calling engine APIs from background thread” (waiting for tree to go green, p: camera, platform-ios)