Provide v8::Context to v8::ValueDeserializer::ReadHeader.

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 9561aa556a52229c6c093567ed8accc51ff7cdcf..c63f2b14bc9c5e383c98fa1fbd630c727e0131a3 100644
--- a/third_party/WebKit/Source/bindings/core/v8/serialization/V8ScriptValueDeserializer.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/serialization/V8ScriptValueDeserializer.cpp
@@ -38,7 +38,7 @@ v8::Local<v8::Value> V8ScriptValueDeserializer::deserialize()
     v8::Local<v8::Context> context = m_scriptState->context();
 
     bool readHeader;
-    if (!m_deserializer.ReadHeader().To(&readHeader))
+    if (!m_deserializer.ReadHeader(context).To(&readHeader))
         return v8::Null(isolate);
     DCHECK(readHeader);
     m_version = m_deserializer.GetWireFormatVersion();