Track subresources with cert errors separately from mixed content

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index 1cc351ebb04ccfbe3878f367a316f36a1e51eedd..a29d32926b90528977a01ed62a8e206b56d852af 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -291,7 +291,6 @@ class CONTENT_EXPORT WebContentsImpl
   uint64_t GetUploadSize() const override;
   uint64_t GetUploadPosition() const override;
   const std::string& GetEncoding() const override;
-  bool DisplayedInsecureContent() const override;
   void IncrementCapturerCount(const gfx::Size& capture_size) override;
   void DecrementCapturerCount() override;
   int GetCapturerCount() const override;
@@ -408,6 +407,14 @@ class CONTENT_EXPORT WebContentsImpl
   bool GetAllowOtherViews() override;
 #endif
 
+  // Returns true if this is a secure page which has displayed content
+  // loaded over insecure HTTP.
+  bool DisplayedInsecureContent() const;
+
+  // Returns true if this page has displayed content loaded over HTTPS
+  // with certificate errors.
+  bool DisplayedContentWithCertErrors() const;
+
   // Implementation of PageNavigator.
   WebContents* OpenURL(const OpenURLParams& params) override;
 
@@ -1201,9 +1208,14 @@ class CONTENT_EXPORT WebContentsImpl
   // The canonicalized character encoding.
   std::string canonical_encoding_;
 
-  // True if this is a secure page which displayed insecure content.
+  // True if this is a secure page which displayed mixed content (loaded
+  // over HTTP).
   bool displayed_insecure_content_;
 
+  // True if this page displayed subresources loaded with HTTPS
+  // certificate errors.
+  bool displayed_content_with_cert_errors_;
+
   // Whether the initial empty page has been accessed by another page, making it
   // unsafe to show the pending URL. Usually false unless another window tries
   // to modify the blank page.  Always false after the first commit.