Modified old wait sync point functions to also accept new sync tokens.

third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 503 matching lines @@
         --releasedMailboxInfo;
         if (nameEquals(releasedMailboxInfo->m_mailbox, mailbox)) {
             break;
         }
         ASSERT(releasedMailboxInfo != firstMailbox);
     }
 
     if (!contextLost) {
         // Invalidate texture state in case the compositor altered it since the copy-on-write.
         if (releasedMailboxInfo->m_image) {
-            if (mailbox.syncPoint) {
-                context()->waitSyncPoint(mailbox.syncPoint);
-            }
+            if (mailbox.validSyncToken)
+                context()->waitSyncToken(mailbox.syncToken);
             GrTexture* texture = releasedMailboxInfo->m_image->getTexture();
             if (texture) {
                 if (lostResource) {
                     texture->abandon();
                 } else {
                     texture->textureParamsModified();
                 }
             }
         }
     }
@@ skipping 103 matching lines @@
 }
 
 Canvas2DLayerBridge::MailboxInfo::MailboxInfo(const MailboxInfo& other)
 {
     memcpy(&m_mailbox, &other.m_mailbox, sizeof(m_mailbox));
     m_image = other.m_image;
     m_parentLayerBridge = other.m_parentLayerBridge;
 }
 
 } // namespace blink