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 dd349c5992f4626c9653f1820fb09b272c0ed875..94cbf94f568d6c2c2578b12199da58119e0b4067 100644
--- a/third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.cpp
+++ b/third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.cpp
@@ -184,7 +184,8 @@ OffscreenCanvasFrameDispatcher* OffscreenCanvas::getOrCreateFrameDispatcher() {
     // (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_sinkId, m_localId, m_nonce, width(), height()));
+        m_clientId, m_sinkId, m_localId, m_nonceHigh, m_nonceLow, width(),
+        height()));
   }
   return m_frameDispatcher.get();
 }