[runtime] Use DCHECK_EQ instead of DCHECK for number of args.

src/runtime/runtime-proxy.cc

Index: src/runtime/runtime-proxy.cc
diff --git a/src/runtime/runtime-proxy.cc b/src/runtime/runtime-proxy.cc
index ab9f8a1703b7ea9800b4f318671d3e8e61be3d89..de8231e2e95061b9055f23c5c1167b0c75ade5ce 100644
--- a/src/runtime/runtime-proxy.cc
+++ b/src/runtime/runtime-proxy.cc
@@ -135,7 +135,7 @@ RUNTIME_FUNCTION(Runtime_JSProxyConstruct) {
 
 RUNTIME_FUNCTION(Runtime_IsJSProxy) {
   SealHandleScope shs(isolate);
-  DCHECK(args.length() == 1);
+  DCHECK_EQ(1, args.length());
   CONVERT_ARG_CHECKED(Object, obj, 0);
   return isolate->heap()->ToBoolean(obj->IsJSProxy());
 }
@@ -143,7 +143,7 @@ RUNTIME_FUNCTION(Runtime_IsJSProxy) {
 
 RUNTIME_FUNCTION(Runtime_JSProxyGetHandler) {
   SealHandleScope shs(isolate);
-  DCHECK(args.length() == 1);
+  DCHECK_EQ(1, args.length());
   CONVERT_ARG_CHECKED(JSProxy, proxy, 0);
   return proxy->handler();
 }
@@ -151,7 +151,7 @@ RUNTIME_FUNCTION(Runtime_JSProxyGetHandler) {
 
 RUNTIME_FUNCTION(Runtime_JSProxyGetTarget) {
   SealHandleScope shs(isolate);
-  DCHECK(args.length() == 1);
+  DCHECK_EQ(1, args.length());
   CONVERT_ARG_CHECKED(JSProxy, proxy, 0);
   return proxy->target();
 }
@@ -159,7 +159,7 @@ RUNTIME_FUNCTION(Runtime_JSProxyGetTarget) {
 
 RUNTIME_FUNCTION(Runtime_JSProxyRevoke) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 1);
+  DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSProxy, proxy, 0);
   JSProxy::Revoke(proxy);
   return isolate->heap()->undefined_value();