DevTools: Fix tainted Function.prototype methods may disable console.

LayoutTests/inspector/console/console-tainted-globals-expected.txt

 Tests that overriding global methods (like Array.prototype.push, Math.max) will not break the inspector.
 
-foo()
+
+Running: evaluateInConsole
+
+Running: testRuntimeAgentCallFunctionOn
+
+Running: dumpConsoleMessages
+testOverriddenArrayPushAndMathMax()
 testOverriddenConstructorName()
 testThrowConstructorName()
 [1, 2, 3]
 Object {constructor: Object}
 Object {constructor: (...)}