DevTools: Track CSSStyleSheetHeaders in the front-end real time

Source/core/inspector/InspectorStyleSheet.h

Index: Source/core/inspector/InspectorStyleSheet.h
diff --git a/Source/core/inspector/InspectorStyleSheet.h b/Source/core/inspector/InspectorStyleSheet.h
index a5f6d1ddfb44be73d3a1bdf04333427081d3bd9b..dbb3ed9643e8ed5dcd44d4660156bb38ee0f4035 100644
--- a/Source/core/inspector/InspectorStyleSheet.h
+++ b/Source/core/inspector/InspectorStyleSheet.h
@@ -183,6 +183,7 @@ public:
 
     String id() const { return m_id; }
     String finalURL() const;
+    bool canBind() const { return m_origin != TypeBuilder::CSS::StyleSheetOrigin::User_agent && m_origin != TypeBuilder::CSS::StyleSheetOrigin::User; }
     CSSStyleSheet* pageStyleSheet() const { return m_pageStyleSheet.get(); }
     void reparseStyleSheet(const String&);
     bool setText(const String&, ExceptionCode&);
@@ -209,7 +210,6 @@ public:
 protected:
     InspectorStyleSheet(InspectorPageAgent*, const String& id, PassRefPtr<CSSStyleSheet> pageStyleSheet, TypeBuilder::CSS::StyleSheetOrigin::Enum, const String& documentURL, Listener*);
 
-    bool canBind() const { return m_origin != TypeBuilder::CSS::StyleSheetOrigin::User_agent && m_origin != TypeBuilder::CSS::StyleSheetOrigin::User; }
     InspectorCSSId ruleOrStyleId(CSSStyleDeclaration* style) const;
     virtual Document* ownerDocument() const;
     virtual RefPtr<CSSRuleSourceData> ruleSourceDataFor(CSSStyleDeclaration* style) const;