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

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 7b6e75e9f783a018f01e316085992f51749459ca..cd523a1c5551b257966d169b67574b41abf046cd 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -5,6 +5,7 @@
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
+#include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ -1583,6 +1584,7 @@ bool RenderFrameImpl::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(FrameMsg_SetHasReceivedUserGesture,
                         OnSetHasReceivedUserGesture)
     IPC_MESSAGE_HANDLER(FrameMsg_RunFileChooserResponse, OnFileChooserResponse)
+    IPC_MESSAGE_HANDLER(FrameMsg_MixedContentUpdate, OnMixedContentUpdate)
 #if defined(OS_ANDROID)
     IPC_MESSAGE_HANDLER(FrameMsg_ActivateNearestFindResult,
                         OnActivateNearestFindResult)
@@ -5615,6 +5617,15 @@ void RenderFrameImpl::OnFileChooserResponse(
   }
 }
 
+void RenderFrameImpl::OnMixedContentUpdate(const std::set<int>& features,
+                                           bool mixed_content_was_found,
+                                           const GURL& mixed_content_url,
+                                           bool mixed_content_had_redirect) {
+  frame_->mixedContentUpdateFromBrowser(features, mixed_content_was_found,
+                                        mixed_content_url,
+                                        mixed_content_had_redirect);
+}
+
 #if defined(OS_ANDROID)
 void RenderFrameImpl::OnActivateNearestFindResult(int request_id,
                                                   float x,