[DevTools] Support CommandLineAPI in snippets

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

Index: third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp
diff --git a/third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp b/third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp
index 3b155d37ca2b13c5130c16966fc79a648c7b91ef..945e3f13fe8cb8b860604aa071c3ff0dde69793e 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp
+++ b/third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp
@@ -342,6 +342,13 @@ void InjectedScript::releaseObject(const String& objectId)
     m_native->unbind(boundId);
 }
 
+v8::Local<v8::Value> InjectedScript::commandLineAPI()
+{
+    V8FunctionCall function(m_client, context(), v8Value(), "commandLineAPI");
+    bool hadException = false;
+    return function.call(hadException, false);
+}
+
 PassRefPtr<Array<CallFrame>> InjectedScript::wrapCallFrames(v8::Local<v8::Object> callFrames, int asyncOrdinal)
 {
     v8::HandleScope handles(m_isolate);