44551 Remove new unused elements

44743 Sort Localization generation output

44870 Add -runFirstLaunch hint text

45124 Analyze dartpad

11350 Firebase test for Platform Views on iOS

11390 preventDefault on touchend to show iOS keyboard

11413 Ios simulator unittests seem to not consider the full compilation unit

11530 Optionally strip bitcode when creating ios framework

11652 iOS platform view mutation XCUITests

11802 Adjust iOS frame start times to match the platform info

11807 Fix deleting Thai vowel bug on iOS

11817 Smooth out iOS irregular input events delivery

11886 remove extra redundant channels setup in iOS embedding engine