Downgrade lock icon for broken-HTTPS subresources

third_party/WebKit/Source/core/loader/MixedContentChecker.h

Index: third_party/WebKit/Source/core/loader/MixedContentChecker.h
diff --git a/third_party/WebKit/Source/core/loader/MixedContentChecker.h b/third_party/WebKit/Source/core/loader/MixedContentChecker.h
index d88780bda20c9b5f6fb3435ac3bef91bdcb55999..01f40e88b1c4442e71ae0fa9efc18713570b4423 100644
--- a/third_party/WebKit/Source/core/loader/MixedContentChecker.h
+++ b/third_party/WebKit/Source/core/loader/MixedContentChecker.h
@@ -31,6 +31,7 @@
 #ifndef MixedContentChecker_h
 #define MixedContentChecker_h
 
+#include "base/gtest_prod_util.h"
 #include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
 #include "platform/network/ResourceRequest.h"
@@ -42,6 +43,7 @@ namespace blink {
 class FrameLoaderClient;
 class LocalFrame;
 class KURL;
+class ResourceResponse;
 class SecurityOrigin;
 
 class CORE_EXPORT MixedContentChecker final {
@@ -75,7 +77,10 @@ public:
     // for a mixed content check for the given frame type.
     static LocalFrame* effectiveFrameForFrameType(LocalFrame*, WebURLRequest::FrameType);
 
+    static void handleCertificateError(LocalFrame*, const ResourceRequest&, const ResourceResponse&);
+
 private:
+    FRIEND_TEST_ALL_PREFIXES(MixedContentCheckerTest, HandleCertificateError);
     enum MixedContentType {
         Display,
         Execution,
@@ -89,6 +94,7 @@ private:
     static const char* typeNameFromContext(WebURLRequest::RequestContext);
     static void logToConsoleAboutFetch(LocalFrame*, const KURL&, WebURLRequest::RequestContext, bool allowed);
     static void logToConsoleAboutWebSocket(LocalFrame*, const KURL&, bool allowed);
+    static void logToConsoleAboutCertificateError(LocalFrame*, const KURL&, WebURLRequest::RequestContext);
     static void count(LocalFrame*, WebURLRequest::RequestContext);
 };