[inspector] command line api debug and monitor works with bound functions

src/inspector/v8-console.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/inspector/v8-console.h"
 
 #include "src/base/macros.h"
 #include "src/inspector/injected-script.h"
 #include "src/inspector/inspected-context.h"
 #include "src/inspector/string-util.h"
@@ skipping 121 matching lines @@
 
   v8::MaybeLocal<v8::Object> firstArgAsObject() {
     if (m_info.Length() < 1 || !m_info[0]->IsObject())
       return v8::MaybeLocal<v8::Object>();
     return m_info[0].As<v8::Object>();
   }
 
   v8::MaybeLocal<v8::Function> firstArgAsFunction() {
     if (m_info.Length() < 1 || !m_info[0]->IsFunction())
       return v8::MaybeLocal<v8::Function>();
-    return m_info[0].As<v8::Function>();
+    v8::Local<v8::Function> func = m_info[0].As<v8::Function>();
+    while (func->GetBoundFunction()->IsFunction())
+      func = func->GetBoundFunction().As<v8::Function>();
+    return func;
   }
 
   v8::MaybeLocal<v8::Map> privateMap(const char* name) {
     v8::Local<v8::Object> console = ensureConsole();
     v8::Local<v8::Private> privateKey =
         v8::Private::ForApi(m_isolate, toV8StringInternalized(m_isolate, name));
     v8::Local<v8::Value> mapValue;
     if (!console->GetPrivate(m_context, privateKey).ToLocal(&mapValue))
       return v8::MaybeLocal<v8::Map>();
     if (mapValue->IsUndefined()) {
@@ skipping 757 matching lines @@
                          ->GetOwnPropertyDescriptor(
                              m_context, v8::Local<v8::String>::Cast(name))
                          .ToLocal(&descriptor);
       DCHECK(success);
       USE(success);
     }
   }
 }
 
 }  // namespace v8_inspector