Add cc::SurfaceInfo::is_valid()

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

 // Copyright 2016 The Chromium 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 "platform/graphics/CanvasSurfaceLayerBridge.h"
 
 #include "cc/layers/layer.h"
 #include "cc/layers/solid_color_layer.h"
 #include "cc/layers/surface_layer.h"
 #include "cc/surfaces/sequence_surface_reference_factory.h"
@@ skipping 74 matching lines @@
 void CanvasSurfaceLayerBridge::createSolidColorLayer() {
   m_CCLayer = cc::SolidColorLayer::Create();
   m_CCLayer->SetBackgroundColor(SK_ColorTRANSPARENT);
   m_webLayer = Platform::current()->compositorSupport()->createLayerFromCCLayer(
       m_CCLayer.get());
   GraphicsLayer::registerContentsLayer(m_webLayer.get());
 }
 
 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());
     m_webLayer->removeFromParent();
 
     scoped_refptr<cc::SurfaceLayer> surfaceLayer =
         cc::SurfaceLayer::Create(m_refFactory);
     surfaceLayer->SetPrimarySurfaceInfo(surfaceInfo);
     surfaceLayer->SetStretchContentToFillBounds(true);
     m_CCLayer = surfaceLayer;
@@ skipping 20 matching lines @@
   m_service->Satisfy(sequence);
 }
 
 void CanvasSurfaceLayerBridge::requireCallback(
     const cc::SurfaceId& surfaceId,
     const cc::SurfaceSequence& sequence) {
   m_service->Require(surfaceId, sequence);
 }
 
 }  // namespace blink