Remove 'as dynamic' cast after typed_mock fix.

pkg/analysis_server/test/operation/operation_queue_test.dart

Index: pkg/analysis_server/test/operation/operation_queue_test.dart
diff --git a/pkg/analysis_server/test/operation/operation_queue_test.dart b/pkg/analysis_server/test/operation/operation_queue_test.dart
index 2b05e148ce0ca86bfd1b1960d13378ecfcbbd855..32dcd783a71b8fc4114cdd83a4c94ed6bc690e8e 100644
--- a/pkg/analysis_server/test/operation/operation_queue_test.dart
+++ b/pkg/analysis_server/test/operation/operation_queue_test.dart
@@ -54,8 +54,7 @@ main() {
       });
 
       test('use operation priorities', () {
-        // TODO(scheglov) update 'typed_mock' to make 'any*' fields dynamic
-        when(server.isPriorityContext(anyObject as dynamic)).thenReturn(false);
+        when(server.isPriorityContext(anyObject)).thenReturn(false);
         var analysisContext = new AnalysisContextMock();
         var operationA = mockOperation(ServerOperationPriority.SEARCH);
         var operationB = mockOperation(ServerOperationPriority.REFACTORING);
@@ -70,8 +69,7 @@ main() {
       });
 
       test('continue analysis first', () {
-        // TODO(scheglov) update 'typed_mock' to make 'any*' fields dynamic
-        when(server.isPriorityContext(anyObject as dynamic)).thenReturn(false);
+        when(server.isPriorityContext(anyObject)).thenReturn(false);
         var analysisContext = new AnalysisContextMock();
         var operationA = new PerformAnalysisOperation(analysisContext, false);
         var operationB = new PerformAnalysisOperation(analysisContext, true);