Implement upgrade-insecure-requests in browser for frame requests

third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp

Index: third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp
diff --git a/third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp b/third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp
index 772b48e6dbface86415d6e636a7f3efa6acd07db..341dedc93c5c75bf6e9b4b2e244809344d5e08e2 100644
--- a/third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp
+++ b/third_party/WebKit/Source/core/frame/csp/CSPDirectiveList.cpp
@@ -1397,6 +1397,11 @@ WebContentSecurityPolicy CSPDirectiveList::ExposeForNavigationalChecks() const {
           directive->ExposeForNavigationalChecks()});
     }
   }
+  if (upgrade_insecure_requests_) {
+    directives.push_back(WebContentSecurityPolicyDirective{
+        blink::WebString("upgrade-insecure-requests"),

[Mike West, 2017/05/30 07:36:30]

Can you add this directive to the method's comment in the .h file?

[estark, 2017/06/01 04:18:30]

Done.

+        WebContentSecurityPolicySourceList()});
+  }
   policy.directives = directives;
   policy.report_endpoints = ReportEndpoints();
   policy.header = Header();