[runtime] Remove a few more "HANDLE"s from CONVERT_ARG_HANDLEs

The rest of the cases I found are places where the runtime function
calls some API that takes handles but itself uses HandleScopes
internally where needed.

R=gsathya@chromium.org
BUG=v8:5783

Review-Url: https://codereview.chromium.org/2600993002
Cr-Commit-Position: refs/heads/master@{#41967}

src/runtime/runtime-function.cc

@@ -260,10 +260,10 @@ RUNTIME_FUNCTION(Runtime_IsConstructor) {
 RUNTIME_FUNCTION(Runtime_SetForceInlineFlag) {
   SealHandleScope shs(isolate);
   DCHECK_EQ(1, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
+  CONVERT_ARG_CHECKED(Object, object, 0);
 
   if (object->IsJSFunction()) {
-    JSFunction* func = JSFunction::cast(*object);
+    JSFunction* func = JSFunction::cast(object);
     func->shared()->set_force_inline(true);
   }
   return isolate->heap()->undefined_value();

src/runtime/runtime-test.cc

@@ -680,7 +680,7 @@ RUNTIME_FUNCTION(Runtime_InNewSpace) {
 RUNTIME_FUNCTION(Runtime_IsAsmWasmCode) {
   SealHandleScope shs(isolate);
   DCHECK_EQ(1, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
+  CONVERT_ARG_CHECKED(JSFunction, function, 0);
   if (!function->shared()->HasAsmWasmData()) {
     // Doesn't have wasm data.
     return isolate->heap()->false_value();