Attach a SecurityStyle to each request in ResourceLoader

content/browser/ssl/ssl_manager.h

Index: content/browser/ssl/ssl_manager.h
diff --git a/content/browser/ssl/ssl_manager.h b/content/browser/ssl/ssl_manager.h
index d4fca43e6b994112abda28baccf97cdeb5450ede..7b9a16a5fe0a5a680df2a9dc884d68873a63fca1 100644
--- a/content/browser/ssl/ssl_manager.h
+++ b/content/browser/ssl/ssl_manager.h
@@ -82,8 +82,14 @@ class SSLManager {
   void DidRunInsecureContent(const std::string& security_origin);
 
  private:
-  // Update the NavigationEntry with our current state.
-  void UpdateEntry(NavigationEntryImpl* entry);
+  // Updates the NavigationEntry with our current state. If the update
+  // changed the state, then this function notifies the appropriate
+  // WebContents of the change and returns true. Returns false
+  // otherwise.
+  bool UpdateEntry(NavigationEntryImpl* entry);
+
+  // Notifies the WebContents that the SSL state changed.
+  void NotifyDidChangeVisibleSSLState();
 
   // The backend for the SSLPolicy to actuate its decisions.
   SSLPolicyBackend backend_;