Handle dynamic as bottom inside of function type reps

lib/runtime/dart/_foreign_helper.js

 dart_library.library('dart/_foreign_helper', null, /* Imports */[
   "dart_runtime/dart",
   'dart/core'
 ], /* Lazy imports */[
 ], function(exports, dart, core) {
   'use strict';
   let dartx = dart.dartx;
   function JS(typeDescription, codeTemplate, arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11) {
     if (arg0 === void 0)
       arg0 = null;
@@ skipping 13 matching lines @@
       arg7 = null;
     if (arg8 === void 0)
       arg8 = null;
     if (arg9 === void 0)
       arg9 = null;
     if (arg10 === void 0)
       arg10 = null;
     if (arg11 === void 0)
       arg11 = null;
   }
-  dart.fn(JS, core.Object, [core.String, core.String], [core.Object, core.Object, core.Object, core.Object, core.Object, core.Object, core.Object, core.Object, core.Object, core.Object, core.Object, core.Object]);
+  dart.fn(JS, dart.dynamic, [core.String, core.String], [dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic]);
   function JS_CURRENT_ISOLATE_CONTEXT() {
   }
-  dart.fn(JS_CURRENT_ISOLATE_CONTEXT, () => dart.functionType(IsolateContext, []));
+  dart.fn(JS_CURRENT_ISOLATE_CONTEXT, () => dart.definiteFunctionType(IsolateContext, []));
   class IsolateContext extends core.Object {}
   function JS_CALL_IN_ISOLATE(isolate, func) {
   }
-  dart.fn(JS_CALL_IN_ISOLATE, core.Object, [core.Object, core.Function]);
+  dart.fn(JS_CALL_IN_ISOLATE, dart.dynamic, [dart.dynamic, core.Function]);
   function DART_CLOSURE_TO_JS(func) {
   }
-  dart.fn(DART_CLOSURE_TO_JS, core.Object, [core.Function]);
+  dart.fn(DART_CLOSURE_TO_JS, dart.dynamic, [core.Function]);
   function RAW_DART_FUNCTION_REF(func) {
   }
-  dart.fn(RAW_DART_FUNCTION_REF, core.Object, [core.Function]);
+  dart.fn(RAW_DART_FUNCTION_REF, dart.dynamic, [core.Function]);
   function JS_SET_CURRENT_ISOLATE(isolate) {
   }
-  dart.fn(JS_SET_CURRENT_ISOLATE, dart.void, [core.Object]);
+  dart.fn(JS_SET_CURRENT_ISOLATE, dart.void, [dart.dynamic]);
   function JS_CREATE_ISOLATE() {
   }
   dart.fn(JS_CREATE_ISOLATE);
   function JS_DART_OBJECT_CONSTRUCTOR() {
   }
   dart.fn(JS_DART_OBJECT_CONSTRUCTOR);
   function JS_INTERCEPTOR_CONSTANT(type) {
   }
-  dart.fn(JS_INTERCEPTOR_CONSTANT, core.Object, [core.Type]);
+  dart.fn(JS_INTERCEPTOR_CONSTANT, dart.dynamic, [core.Type]);
   function JS_OPERATOR_IS_PREFIX() {
   }
   dart.fn(JS_OPERATOR_IS_PREFIX, core.String, []);
   function JS_OPERATOR_AS_PREFIX() {
   }
   dart.fn(JS_OPERATOR_AS_PREFIX, core.String, []);
   function JS_OBJECT_CLASS_NAME() {
   }
   dart.fn(JS_OBJECT_CLASS_NAME, core.String, []);
   function JS_NULL_CLASS_NAME() {
@@ skipping 30 matching lines @@
   }
   dart.fn(JS_FUNCTION_TYPE_OPTIONAL_PARAMETERS_TAG, core.String, []);
   function JS_FUNCTION_TYPE_NAMED_PARAMETERS_TAG() {
   }
   dart.fn(JS_FUNCTION_TYPE_NAMED_PARAMETERS_TAG, core.String, []);
   function JS_GET_NAME(name) {
   }
   dart.fn(JS_GET_NAME, core.String, [core.String]);
   function JS_EMBEDDED_GLOBAL(typeDescription, name) {
   }
-  dart.fn(JS_EMBEDDED_GLOBAL, core.Object, [core.String, core.String]);
+  dart.fn(JS_EMBEDDED_GLOBAL, dart.dynamic, [core.String, core.String]);
   function JS_GET_FLAG(name) {
   }
   dart.fn(JS_GET_FLAG, core.bool, [core.String]);
   function JS_EFFECT(code) {
     dart.dcall(code, null);
   }
   dart.fn(JS_EFFECT, dart.void, [core.Function]);
   class JS_CONST extends core.Object {
     JS_CONST(code) {
       this.code = code;
@@ skipping 32 matching lines @@
   exports.JS_FUNCTION_TYPE_REQUIRED_PARAMETERS_TAG = JS_FUNCTION_TYPE_REQUIRED_PARAMETERS_TAG;
   exports.JS_FUNCTION_TYPE_OPTIONAL_PARAMETERS_TAG = JS_FUNCTION_TYPE_OPTIONAL_PARAMETERS_TAG;
   exports.JS_FUNCTION_TYPE_NAMED_PARAMETERS_TAG = JS_FUNCTION_TYPE_NAMED_PARAMETERS_TAG;
   exports.JS_GET_NAME = JS_GET_NAME;
   exports.JS_EMBEDDED_GLOBAL = JS_EMBEDDED_GLOBAL;
   exports.JS_GET_FLAG = JS_GET_FLAG;
   exports.JS_EFFECT = JS_EFFECT;
   exports.JS_CONST = JS_CONST;
   exports.JS_STRING_CONCAT = JS_STRING_CONCAT;
 });