[runtime] Deprecate RUNTIME_ASSERT from object ops.

src/runtime/runtime-function.cc

Index: src/runtime/runtime-function.cc
diff --git a/src/runtime/runtime-function.cc b/src/runtime/runtime-function.cc
index 1d0ac7aee282ce74f9a90bf07e5c0fcdfd29d589..a2cd620ad2f9cbf280b11619ec13bc1574626d0d 100644
--- a/src/runtime/runtime-function.cc
+++ b/src/runtime/runtime-function.cc
@@ -49,7 +49,7 @@ RUNTIME_FUNCTION(Runtime_FunctionRemovePrototype) {
   DCHECK(args.length() == 1);
 
   CONVERT_ARG_CHECKED(JSFunction, f, 0);
-  RUNTIME_ASSERT(f->RemovePrototype());
+  CHECK(f->RemovePrototype());
   f->shared()->set_construct_stub(
       *isolate->builtins()->ConstructedNonConstructable());
 
@@ -129,8 +129,7 @@ RUNTIME_FUNCTION(Runtime_FunctionSetLength) {
 
   CONVERT_ARG_CHECKED(JSFunction, fun, 0);
   CONVERT_SMI_ARG_CHECKED(length, 1);
-  RUNTIME_ASSERT((length & 0xC0000000) == 0xC0000000 ||
-                 (length & 0xC0000000) == 0x0);
+  CHECK((length & 0xC0000000) == 0xC0000000 || (length & 0xC0000000) == 0x0);
   fun->shared()->set_length(length);
   return isolate->heap()->undefined_value();
 }
@@ -142,7 +141,7 @@ RUNTIME_FUNCTION(Runtime_FunctionSetPrototype) {
 
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
-  RUNTIME_ASSERT(fun->IsConstructor());
+  CHECK(fun->IsConstructor());
   RETURN_FAILURE_ON_EXCEPTION(isolate,
                               Accessors::FunctionSetPrototype(fun, value));
   return args[0];  // return TOS
@@ -230,7 +229,7 @@ RUNTIME_FUNCTION(Runtime_SetCode) {
 // into the global object when doing call and apply.
 RUNTIME_FUNCTION(Runtime_SetNativeFlag) {
   SealHandleScope shs(isolate);
-  RUNTIME_ASSERT(args.length() == 1);
+  DCHECK_EQ(1, args.length());
 
   CONVERT_ARG_CHECKED(Object, object, 0);
 
@@ -251,7 +250,7 @@ RUNTIME_FUNCTION(Runtime_IsConstructor) {
 
 RUNTIME_FUNCTION(Runtime_SetForceInlineFlag) {
   SealHandleScope shs(isolate);
-  RUNTIME_ASSERT(args.length() == 1);
+  DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
 
   if (object->IsJSFunction()) {