Experiment with hiding <script>'s 'nonce' content attribute.

third_party/WebKit/Source/core/html/HTMLScriptElement.h

Index: third_party/WebKit/Source/core/html/HTMLScriptElement.h
diff --git a/third_party/WebKit/Source/core/html/HTMLScriptElement.h b/third_party/WebKit/Source/core/html/HTMLScriptElement.h
index 223a8fd905a2f15d62b615d7614d643d419b4c7e..b267bacb46b4f09eafc5ce1b4cb0d90c261c706f 100644
--- a/third_party/WebKit/Source/core/html/HTMLScriptElement.h
+++ b/third_party/WebKit/Source/core/html/HTMLScriptElement.h
@@ -52,6 +52,11 @@ class CORE_EXPORT HTMLScriptElement final : public HTMLElement,
 
   ScriptLoader* loader() const { return m_loader.get(); }
 
+  // ScriptLoaderClient
+  AtomicString nonce() const override { return m_nonce; }
+  void setNonce(const String& nonce) override { m_nonce = AtomicString(nonce); }
+  void clearNonce() override { m_nonce = emptyAtom; }
+
   DECLARE_VIRTUAL_TRACE();
 
  private:
@@ -85,6 +90,7 @@ class CORE_EXPORT HTMLScriptElement final : public HTMLElement,
   Element* cloneElementWithoutAttributesAndChildren() override;
 
   Member<ScriptLoader> m_loader;
+  AtomicString m_nonce;
 };
 
 }  // namespace blink