| Flutter Windows Embedder |

- kControl : flutter
- kDeadKeyCharMask : flutter
- kEmptyFlags : flutter::testing
- kExitTypeNames : flutter
- kGetPreferredLanguageRegKey : flutter
- kGetPreferredLanguageRegValue : flutter
- kHasScrollingAction : flutter
- kImplicitViewId : flutter
- kKeyCodeControlLeft : flutter
- kKeyCodeShiftLeft : flutter
- kOpaqueBlack : flutter
- kPollTimeoutTimerId : flutter
- kScanCodeControlLeft : flutter
- kScanCodeControlRight : flutter
- kScanCodeKeyA : flutter::testing
- kScanCodeShiftLeft : flutter
- kScanCodeShiftRight : flutter
- kShift : flutter
- kTimerId : flutter
- kVirtualKeyA : flutter::testing