Add cc::SurfaceInfo::is_valid()

third_party/WebKit/Source/platform/graphics/CanvasSurfaceLayerBridge.cpp

Index: third_party/WebKit/Source/platform/graphics/CanvasSurfaceLayerBridge.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/CanvasSurfaceLayerBridge.cpp b/third_party/WebKit/Source/platform/graphics/CanvasSurfaceLayerBridge.cpp
index b6c16fc124d9ec15f7a44ac692d510a272ab9c43..58267947179cd1e34f834c772161d74313ca677a 100644
--- a/third_party/WebKit/Source/platform/graphics/CanvasSurfaceLayerBridge.cpp
+++ b/third_party/WebKit/Source/platform/graphics/CanvasSurfaceLayerBridge.cpp
@@ -92,7 +92,7 @@ void CanvasSurfaceLayerBridge::createSolidColorLayer() {
 
 void CanvasSurfaceLayerBridge::OnSurfaceCreated(
     const cc::SurfaceInfo& surfaceInfo) {
-  if (!m_currentSurfaceId.is_valid() && surfaceInfo.id().is_valid()) {
+  if (!m_currentSurfaceId.is_valid() && surfaceInfo.is_valid()) {
     // First time a SurfaceId is received
     m_currentSurfaceId = surfaceInfo.id();
     GraphicsLayer::unregisterContentsLayer(m_webLayer.get());