PlzNavigate: Enforce 'frame-src' CSP on the browser.

third_party/WebKit/Source/core/loader/EmptyClients.cpp

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 116 matching lines @@
   return WTF::makeUnique<EmptyFrameScheduler>();
 }
 
 NavigationPolicy EmptyLocalFrameClient::decidePolicyForNavigation(
     const ResourceRequest&,
     DocumentLoader*,
     NavigationType,
     NavigationPolicy,
     bool,
     bool,
-    HTMLFormElement*) {
+    HTMLFormElement*,
+    ContentSecurityPolicyDisposition) {
   return NavigationPolicyIgnore;
 }
 
 void EmptyLocalFrameClient::dispatchWillSendSubmitEvent(HTMLFormElement*) {}
 
 void EmptyLocalFrameClient::dispatchWillSubmitForm(HTMLFormElement*) {}
 
 DocumentLoader* EmptyLocalFrameClient::createDocumentLoader(
     LocalFrame* frame,
     const ResourceRequest& request,
@@ skipping 44 matching lines @@
 
 std::unique_ptr<WebApplicationCacheHost>
 EmptyLocalFrameClient::createApplicationCacheHost(
     WebApplicationCacheHostClient*) {
   return nullptr;
 }
 
 EmptyRemoteFrameClient::EmptyRemoteFrameClient() = default;
 
 }  // namespace blink