[inspector] make console.assert much faster

src/inspector/v8-console.cc

Index: src/inspector/v8-console.cc
diff --git a/src/inspector/v8-console.cc b/src/inspector/v8-console.cc
index fee61177e7a134183ca4208aaaeaed831b85d1c7..3e39e4321b5852995d6ca4c42ef59d0cf2409ffa 100644
--- a/src/inspector/v8-console.cc
+++ b/src/inspector/v8-console.cc
@@ -714,6 +714,24 @@ v8::Local<v8::Object> V8Console::createConsole(
   createBoundFunctionProperty(context, console, "timeStamp",
                               V8Console::timeStampCallback);
 
+  const char* jsConsoleAssert =
+      "(function(){\n"
+      "var assert = this.assert;\n"
+      "this.assert = (value, ...args) => value ? undefined : assert(value, "
+      "...args);\n"
+      "})";
+  v8::Local<v8::String> jsConsoleAssertSource =
+      toV8StringInternalized(isolate, jsConsoleAssert);
+  V8InspectorImpl* inspector = inspectedContext->inspector();
+  v8::Local<v8::Value> consoleAssertValue;
+  if (inspector->compileAndRunInternalScript(context, jsConsoleAssertSource)
+          .ToLocal(&consoleAssertValue) &&
+      consoleAssertValue->IsFunction()) {
+    v8::Local<v8::Function> consoleAssert =
+        v8::Local<v8::Function>::Cast(consoleAssertValue);
+    inspector->callFunction(consoleAssert, context, console, 0, nullptr);
+  }
+
   if (hasMemoryAttribute)
     console->SetAccessorProperty(
         toV8StringInternalized(isolate, "memory"),