Revert of [runtime] Introduce dedicated JSBoundFunction to represent bound functions.

test/cctest/test-api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 19628 matching lines @@
     function = CompileRun("function foo() {}; foo").As<Object>();
   }
 
   Local<Context> other_context = Context::New(CcTest::isolate());
   Context::Scope scope(other_context);
   CHECK(function->CreationContext() == context);
   CheckContextId(function, 1);
 }
 
 
-THREADED_TEST(CreationContextOfJsBoundFunction) {
-  HandleScope handle_scope(CcTest::isolate());
-  Local<Context> context1 = Context::New(CcTest::isolate());
-  InstallContextId(context1, 1);
-  Local<Context> context2 = Context::New(CcTest::isolate());
-  InstallContextId(context2, 2);
-
-  Local<Function> target_function;
-  {
-    Context::Scope scope(context1);
-    target_function = CompileRun("function foo() {}; foo").As<Function>();
-  }
-
-  Local<Function> bound_function1, bound_function2;
-  {
-    Context::Scope scope(context2);
-    CHECK(context2->Global()
-              ->Set(context2, v8_str("foo"), target_function)
-              .FromJust());
-    bound_function1 = CompileRun("foo.bind(1)").As<Function>();
-    bound_function2 =
-        CompileRun("Function.prototype.bind.call(foo, 2)").As<Function>();
-  }
-
-  Local<Context> other_context = Context::New(CcTest::isolate());
-  Context::Scope scope(other_context);
-  CHECK(bound_function1->CreationContext() == context1);
-  CheckContextId(bound_function1, 1);
-  CHECK(bound_function2->CreationContext() == context2);
-  CheckContextId(bound_function2, 1);
-}
-
-
 void HasOwnPropertyIndexedPropertyGetter(
     uint32_t index,
     const v8::PropertyCallbackInfo<v8::Value>& info) {
   if (index == 42) info.GetReturnValue().Set(v8_str("yes"));
 }
 
 
 void HasOwnPropertyNamedPropertyGetter(
     Local<Name> property, const v8::PropertyCallbackInfo<v8::Value>& info) {
   if (property->Equals(info.GetIsolate()->GetCurrentContext(), v8_str("foo"))
@@ skipping 4646 matching lines @@
   CHECK(proxy->GetTarget()->SameValue(target));
   CHECK(proxy->GetHandler()->SameValue(handler));
 
   proxy->Revoke();
   CHECK(proxy->IsProxy());
   CHECK(!target->IsProxy());
   CHECK(proxy->IsRevoked());
   CHECK(proxy->GetTarget()->SameValue(target));
   CHECK(proxy->GetHandler()->IsNull());
 }