| Index: pkg/analyzer/test/src/context/mock_sdk.dart | 
| diff --git a/pkg/analyzer/test/src/context/mock_sdk.dart b/pkg/analyzer/test/src/context/mock_sdk.dart | 
| index 3f0f5dd36af2ba93590f6edaae415a07d4e1df70..65ba4417d15553a919a5802adb206c0555c804cf 100644 | 
| --- a/pkg/analyzer/test/src/context/mock_sdk.dart | 
| +++ b/pkg/analyzer/test/src/context/mock_sdk.dart | 
| @@ -383,9 +383,9 @@ const double LN10 =  2.302585092994046; | 
| T min<T extends num>(T a, T b) => null; | 
| T max<T extends num>(T a, T b) => null; | 
|  | 
| -external double cos(num x); | 
| -external double sin(num x); | 
| -external double sqrt(num x); | 
| +external double cos(num radians); | 
| +external double sin(num radians); | 
| +external double sqrt(num radians); | 
| class Random { | 
| bool nextBool() => true; | 
| double nextDouble() => 2.0; | 
|  |