Revert revision 27542 "Make Dart_IdentityEqual live up to its spec and not leak boxing implementati…

runtime/vm/dart_api_impl_test.cc

Index: runtime/vm/dart_api_impl_test.cc
===================================================================
--- runtime/vm/dart_api_impl_test.cc	(revision 27544)
+++ runtime/vm/dart_api_impl_test.cc	(working copy)
@@ -199,11 +199,6 @@
   // Different objects.
   EXPECT(!Dart_IdentityEquals(five, seven));
 
-  // Case where identical() is not the same as pointer equality.
-  Dart_Handle nan1 = Dart_NewDouble(0.0/0.0);
-  Dart_Handle nan2 = Dart_NewDouble(0.0/0.0);
-  EXPECT(Dart_IdentityEquals(nan1, nan2));
-
   // Non-instance objects.
   {
     Isolate* isolate = Isolate::Current();
@@ -214,10 +209,6 @@
     EXPECT(Dart_IdentityEquals(class1, class1));
 
     EXPECT(!Dart_IdentityEquals(class1, class2));
-
-    // Mix instance and non-instance.
-    EXPECT(!Dart_IdentityEquals(class1, nan1));
-    EXPECT(!Dart_IdentityEquals(nan1, class1));
   }
 }
 
@@ -239,11 +230,6 @@
   // Different objects.
   EXPECT_VALID(Dart_ObjectEquals(five, seven, &equal));
   EXPECT(!equal);
-
-  // Case where == is not the same as pointer equality.
-  Dart_Handle nan = Dart_NewDouble(0.0/0.0);
-  EXPECT_VALID(Dart_ObjectEquals(nan, nan, &equal));
-  EXPECT(!equal);
 }