[runtime] Make target checking for %Call and %_Call consistent.

test/mjsunit/call-intrinsic-type-error.js

Index: test/mjsunit/call-intrinsic-type-error.js
diff --git a/test/mjsunit/regress/regress-crbug-582703.js b/test/mjsunit/call-intrinsic-type-error.js
similarity index 72%
copy from test/mjsunit/regress/regress-crbug-582703.js
copy to test/mjsunit/call-intrinsic-type-error.js
index 792266f54cd9d124b2d2675100d3d1e8b82c4dd3..9d586977d924829f664a34c915440b5c8498dd63 100644
--- a/test/mjsunit/regress/regress-crbug-582703.js
+++ b/test/mjsunit/call-intrinsic-type-error.js
@@ -4,5 +4,8 @@
 
 // Flags: --allow-natives-syntax
 
-%FunctionGetScript({});
-%FunctionGetSourceCode({});
+try {
+  %Call(1, 0);
+} catch (e) {
+  assertTrue(e instanceof TypeError);
+}