Override DevTools security summary when a Safe Browsing warning shows.

content/public/browser/security_style_explanations.cc

Index: content/public/browser/security_style_explanations.cc
diff --git a/content/public/browser/security_style_explanations.cc b/content/public/browser/security_style_explanations.cc
index 0b4fc219ae0704d46a164d7e20931e83c019d092..71bcbbb5942f8690f2f0da8e863fe4009f96265e 100644
--- a/content/public/browser/security_style_explanations.cc
+++ b/content/public/browser/security_style_explanations.cc
@@ -16,6 +16,9 @@ SecurityStyleExplanations::SecurityStyleExplanations()
       scheme_is_cryptographic(false),
       pkp_bypassed(false) {}
 
+SecurityStyleExplanations::SecurityStyleExplanations(
+    const SecurityStyleExplanations& other) = default;
+
 SecurityStyleExplanations::~SecurityStyleExplanations() {
 }