Replaced cc::SurfaceId::nonce_ with base::UnguessableToken

third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.cpp

Index: third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.cpp
diff --git a/third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.cpp b/third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.cpp
index 8d9427b506321abfaccd8e9cf2f0bf47896e6b01..9a45d87bc94b69ce2d5f98441fd90bd3427c13eb 100644
--- a/third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.cpp
+++ b/third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.cpp
@@ -167,7 +167,7 @@ OffscreenCanvasFrameDispatcher* OffscreenCanvas::getOrCreateFrameDispatcher()
         // The frame dispatcher connects the current thread of OffscreenCanvas
         // (either main or worker) to the browser process and remains unchanged
         // throughout the lifetime of this OffscreenCanvas.
-        m_frameDispatcher = wrapUnique(new OffscreenCanvasFrameDispatcherImpl(m_clientId, m_localId, m_nonce, width(), height()));
+        m_frameDispatcher = wrapUnique(new OffscreenCanvasFrameDispatcherImpl(m_clientId, m_localId, m_nonceHigh, m_nonceLow, width(), height()));
     }
     return m_frameDispatcher.get();
 }