| Flutter iOS Embedder |

- BAIL_IF_NO_DRAWABLE : FlutterMetalLayerTest.mm
- CF_PROPERTY_LIST_IMMUTABLE : availability_version_check.cc
- FLUTTER_ASSERT_ARC : FlutterMacros.h
- FLUTTER_ASSERT_NOT_ARC : FlutterMacros.h
- FLUTTER_DARWIN_EXPORT : FlutterMacros.h
- FLUTTER_DEPRECATED : FlutterMacros.h , flutter_macros.h
- FLUTTER_EXPORT : flutter_export.h
- FLUTTER_UNAVAILABLE : FlutterMacros.h
- FML_USED_ON_EMBEDDER : FlutterDartProject.mm , FlutterDartVMServicePublisher.mm , FlutterEngine.mm , FlutterEnginePlatformViewTest.mm , FlutterHeadlessDartRunner.mm , FlutterViewController.mm
- IOKIT : IOKit.h
- METAL_IOS_VERSION_BASELINE : rendering_api_selection.h
- NS_ASSUME_NONNULL_BEGIN : FlutterMacros.h
- NS_ASSUME_NONNULL_END : FlutterMacros.h
- XCTAssertStrEqual : FlutterChannelKeyResponderTest.mm , FlutterEmbedderKeyResponderTest.mm