CSP: group policies in didAddContentSecurityPolicy.

content/browser/frame_host/render_frame_host_manager.cc

Index: content/browser/frame_host/render_frame_host_manager.cc
diff --git a/content/browser/frame_host/render_frame_host_manager.cc b/content/browser/frame_host/render_frame_host_manager.cc
index 7d69b4f34014188404560dfb7c54bd8dbbe51e70..d1477b101da1aeee9c24b25f861a1c87bbe315a4 100644
--- a/content/browser/frame_host/render_frame_host_manager.cc
+++ b/content/browser/frame_host/render_frame_host_manager.cc
@@ -912,14 +912,14 @@ void RenderFrameHostManager::OnDidUpdateName(const std::string& name,
   }
 }
 
-void RenderFrameHostManager::OnDidAddContentSecurityPolicy(
-    const ContentSecurityPolicyHeader& header) {
+void RenderFrameHostManager::OnDidAddContentSecurityPolicies(
+    const std::vector<ContentSecurityPolicyHeader>& headers) {
   if (!SiteIsolationPolicy::AreCrossProcessFramesPossible())
     return;
 
   for (const auto& pair : proxy_hosts_) {
-    pair.second->Send(new FrameMsg_AddContentSecurityPolicy(
-        pair.second->GetRoutingID(), header));
+    pair.second->Send(new FrameMsg_AddContentSecurityPolicies(
+        pair.second->GetRoutingID(), headers));
   }
 }