PlzNavigate: Move navigation-level mixed content checks to the browser.

content/child/web_url_request_util.cc

Index: content/child/web_url_request_util.cc
diff --git a/content/child/web_url_request_util.cc b/content/child/web_url_request_util.cc
index 606583175cb18c7d8f4ea871c2c7da10d1840a42..dcb00ab5db329dcc3fc1ef0413fdf7d46415bceb 100644
--- a/content/child/web_url_request_util.cc
+++ b/content/child/web_url_request_util.cc
@@ -471,6 +471,19 @@ RequestContextType GetRequestContextTypeForWebURLRequest(
   return static_cast<RequestContextType>(request.getRequestContext());
 }
 
+blink::WebMixedContent::ContextType GetMixedContentContextTypeForWebURLRequest(
+    const blink::WebURLRequest& request) {
+  bool block_mixed_plugin_content = false;
+  if (request.getExtraData()) {
+    RequestExtraData* extra_data =
+        static_cast<RequestExtraData*>(request.getExtraData());
+    block_mixed_plugin_content = extra_data->block_mixed_plugin_content();
+  }
+
+  return blink::WebMixedContent::contextTypeFromRequestContext(
+      request.getRequestContext(), block_mixed_plugin_content);
+}
+
 STATIC_ASSERT_ENUM(SkipServiceWorker::NONE,
                    WebURLRequest::SkipServiceWorker::None);
 STATIC_ASSERT_ENUM(SkipServiceWorker::CONTROLLING,