Forward CSP violation reporting from RenderFrameProxy to RenderFrameImpl.

content/browser/frame_host/render_frame_proxy_host.cc

Index: content/browser/frame_host/render_frame_proxy_host.cc
diff --git a/content/browser/frame_host/render_frame_proxy_host.cc b/content/browser/frame_host/render_frame_proxy_host.cc
index 63be6ebbcc661af2c504d123b99cdc111c002216..8f1d9d5c3a663f7d69e89de73f550b445ad37950 100644
--- a/content/browser/frame_host/render_frame_proxy_host.cc
+++ b/content/browser/frame_host/render_frame_proxy_host.cc
@@ -135,6 +135,8 @@ bool RenderFrameProxyHost::OnMessageReceived(const IPC::Message& msg) {
   IPC_BEGIN_MESSAGE_MAP(RenderFrameProxyHost, msg)
     IPC_MESSAGE_HANDLER(FrameHostMsg_Detach, OnDetach)
     IPC_MESSAGE_HANDLER(FrameHostMsg_OpenURL, OnOpenURL)
+    IPC_MESSAGE_HANDLER(FrameHostMsg_ForwardContentSecurityPolicyViolation,
+                        OnForwardContentSecurityPolicyViolation)
     IPC_MESSAGE_HANDLER(FrameHostMsg_RouteMessageEvent, OnRouteMessageEvent)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidChangeOpener, OnDidChangeOpener)
     IPC_MESSAGE_HANDLER(FrameHostMsg_AdvanceFocus, OnAdvanceFocus)
@@ -268,6 +270,18 @@ void RenderFrameProxyHost::OnOpenURL(
       params.resource_request_body);
 }
 
+void RenderFrameProxyHost::OnForwardContentSecurityPolicyViolation(
+    const ContentSecurityPolicyViolation& violation) {
+  // Verify that we are in the same BrowsingInstance as the current
+  // RenderFrameHost.
+  RenderFrameHostImpl* current_rfh = frame_tree_node_->current_frame_host();
+  if (!site_instance_->IsRelatedSiteInstance(current_rfh->GetSiteInstance()))
+    return;
+
+  current_rfh->Send(new FrameMsg_ReportContentSecurityPolicyViolation(
+      current_rfh->GetRoutingID(), violation));
+}
+
 void RenderFrameProxyHost::OnRouteMessageEvent(
     const FrameMsg_PostMessage_Params& params) {
   RenderFrameHostImpl* target_rfh = frame_tree_node()->current_frame_host();