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

third_party/WebKit/Source/bindings/core/v8/serialization/V8ScriptValueDeserializer.cpp

Index: third_party/WebKit/Source/bindings/core/v8/serialization/V8ScriptValueDeserializer.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/serialization/V8ScriptValueDeserializer.cpp b/third_party/WebKit/Source/bindings/core/v8/serialization/V8ScriptValueDeserializer.cpp
index 7c3fc3400a1d6bf08b3656439b46371eb4bdef25..62b5b9589616cc165e77a4078268516ffe943e87 100644
--- a/third_party/WebKit/Source/bindings/core/v8/serialization/V8ScriptValueDeserializer.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/serialization/V8ScriptValueDeserializer.cpp
@@ -186,17 +186,18 @@ ScriptWrappable* V8ScriptValueDeserializer::readDOMObject(SerializationTag tag)
     }
     case OffscreenCanvasTransferTag: {
         uint32_t width = 0, height = 0, canvasId = 0, clientId = 0, localId = 0;
-        uint64_t nonce = 0;
+        uint64_t nonceHigh = 0, nonceLow = 0;
         if (!readUint32(&width)
             || !readUint32(&height)
             || !readUint32(&canvasId)
             || !readUint32(&clientId)
             || !readUint32(&localId)
-            || !readUint64(&nonce))
+            || !readUint64(&nonceHigh)
+            || !readUint64(&nonceLow))
             return nullptr;
         OffscreenCanvas* canvas = OffscreenCanvas::create(width, height);
         canvas->setAssociatedCanvasId(canvasId);
-        canvas->setSurfaceId(clientId, localId, nonce);
+        canvas->setSurfaceId(clientId, localId, nonceHigh, nonceLow);
         return canvas;
     }
     default: