LazyBackgroundPageNativeHandler 303 chrome/renderer/extensions/dispatcher.cc base::Bind(&LazyBackgroundPageNativeHandler::IncrementKeepaliveCount, LazyBackgroundPageNativeHandler 306 chrome/renderer/extensions/dispatcher.cc base::Bind(&LazyBackgroundPageNativeHandler::DecrementKeepaliveCount, LazyBackgroundPageNativeHandler 1166 chrome/renderer/extensions/dispatcher.cc new LazyBackgroundPageNativeHandler(this, context)));