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

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

Index: third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp b/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
index 1172e4b171335c117aa4a39b3328872c88968e3c..b2e211332a2af92644f3d13386f4b034d1706bce 100644
--- a/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
+++ b/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
@@ -2050,6 +2050,26 @@ void WebLocalFrameImpl::setHasReceivedUserGesture() {
     frame()->document()->setHasReceivedUserGesture();
 }
 
+void WebLocalFrameImpl::blinkFeatureUsageReport(const std::set<int>& features) {
+  DCHECK(!features.empty());
+  // Assimilate all features used/performed by the browser into UseCounter.
+  for (int feature : features) {
+    UseCounter::count(frame(), static_cast<UseCounter::Feature>(feature));
+  }
+}
+
+void WebLocalFrameImpl::mixedContentFoundByTheBrowser(
+    const WebURL& mainResourceUrl,
+    const WebURL& mixedContentUrl,
+    WebURLRequest::RequestContext requestContext,
+    bool wasAllowed,
+    bool hadRedirect) {
+  DCHECK(frame());
+  MixedContentChecker::mixedContentFoundByTheBrowser(
+      frame(), mainResourceUrl, mixedContentUrl, requestContext, wasAllowed,
+      hadRedirect);
+}
+
 void WebLocalFrameImpl::sendOrientationChangeEvent() {
   if (!frame())
     return;