[DevTools] Set vanilla object as console prototype

third_party/WebKit/Source/platform/v8_inspector/V8Console.cpp

Index: third_party/WebKit/Source/platform/v8_inspector/V8Console.cpp
diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8Console.cpp b/third_party/WebKit/Source/platform/v8_inspector/V8Console.cpp
index 3e0db33d1b335fbccba86665e5bdd0ac83533a6a..d4631c0ecc6b373e1b8e0d1f185a778312a3b615 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/V8Console.cpp
+++ b/third_party/WebKit/Source/platform/v8_inspector/V8Console.cpp
@@ -624,6 +624,8 @@ void V8Console::inspectedObject(const v8::FunctionCallbackInfo<v8::Value>& info,
     }
 }
 
+static void suppressBoolUnused(bool) {}
+
 v8::Local<v8::Object> V8Console::createConsole(InspectedContext* inspectedContext, bool hasMemoryAttribute)
 {
     v8::Local<v8::Context> context = inspectedContext->context();
@@ -656,6 +658,8 @@ v8::Local<v8::Object> V8Console::createConsole(InspectedContext* inspectedContex
     createBoundFunctionProperty(context, console, "timeEnd", V8Console::timeEndCallback);
     createBoundFunctionProperty(context, console, "timeStamp", V8Console::timeStampCallback);
 
+    suppressBoolUnused(console->SetPrototype(context, v8::Object::New(isolate)).FromMaybe(false));

[dgozman, 2016/05/20 18:26:36]

Use DCHECK.

[kozy, 2016/05/20 18:32:52]

Done.

+
     if (hasMemoryAttribute)
         console->SetAccessorProperty(toV8StringInternalized(isolate, "memory"), v8::Function::New(isolate, V8Console::memoryGetterCallback, console), v8::Function::New(isolate, V8Console::memorySetterCallback), static_cast<v8::PropertyAttribute>(v8::None), v8::DEFAULT);