Plumb document's strict mixed content checking for RemoteFrames

content/renderer/render_frame_proxy.cc

Index: content/renderer/render_frame_proxy.cc
diff --git a/content/renderer/render_frame_proxy.cc b/content/renderer/render_frame_proxy.cc
index f753af4f52adc732b07372c3b3e195f9164310ae..b77de02fc97d50523fd4c457f129284151d6f8ef 100644
--- a/content/renderer/render_frame_proxy.cc
+++ b/content/renderer/render_frame_proxy.cc
@@ -182,6 +182,8 @@ void RenderFrameProxy::SetReplicatedState(const FrameReplicationState& state) {
   web_frame_->setReplicatedOrigin(state.origin);
   web_frame_->setReplicatedSandboxFlags(state.sandbox_flags);
   web_frame_->setReplicatedName(blink::WebString::fromUTF8(state.name));
+  web_frame_->setReplicatedShouldEnforceStrictMixedContentChecking(
+      state.should_enforce_strict_mixed_content_checking);
 }
 
 // Update the proxy's SecurityContext and FrameOwner with new sandbox flags
@@ -219,6 +221,9 @@ bool RenderFrameProxy::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateSandboxFlags, OnDidUpdateSandboxFlags)
     IPC_MESSAGE_HANDLER(FrameMsg_DispatchLoad, OnDispatchLoad)
     IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateName, OnDidUpdateName)
+    IPC_MESSAGE_HANDLER(
+        FrameMsg_DidUpdateShouldEnforceStrictMixedContentChecking,
+        OnDidUpdateShouldEnforceStrictMixedContentChecking)
     IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateOrigin, OnDidUpdateOrigin)
     IPC_MESSAGE_HANDLER(InputMsg_SetFocus, OnSetPageFocus)
     IPC_MESSAGE_HANDLER(FrameMsg_SetFocusedFrame, OnSetFocusedFrame)
@@ -330,6 +335,12 @@ void RenderFrameProxy::OnDidUpdateName(const std::string& name) {
   web_frame_->setReplicatedName(blink::WebString::fromUTF8(name));
 }
 
+void RenderFrameProxy::OnDidUpdateShouldEnforceStrictMixedContentChecking(
+    bool should_enforce) {
+  web_frame_->setReplicatedShouldEnforceStrictMixedContentChecking(
+      should_enforce);
+}
+
 void RenderFrameProxy::OnDidUpdateOrigin(const url::Origin& origin) {
   web_frame_->setReplicatedOrigin(origin);
 }