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

third_party/WebKit/Source/web/WebLocalFrameImpl.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 54 matching lines @@
 class WebInputMethodControllerImpl;
 class WebNode;
 class WebPerformance;
 class WebPlugin;
 class WebPluginContainerImpl;
 class WebScriptExecutionCallback;
 class WebView;
 class WebViewImpl;
 enum class WebFrameLoadType;
 struct FrameLoadRequest;
+struct WebContentSecurityPolicyViolation;
 struct WebPrintParams;
 
 template <typename T>
 class WebVector;
 
 // Implementation of WebFrame, note that this is a reference counted object.
 class WEB_EXPORT WebLocalFrameImpl final
     : public WebFrameImplBase,
       NON_EXPORTED_BASE(public WebLocalFrame) {
  public:
@@ skipping 168 matching lines @@
                 const WebString& mimeType,
                 const WebString& textEncoding,
                 const WebURL& baseURL,
                 const WebURL& unreachableURL,
                 bool replace,
                 WebFrameLoadType,
                 const WebHistoryItem&,
                 WebHistoryLoadType,
                 bool isClientRedirect) override;
   bool maybeRenderFallbackContent(const WebURLError&) const override;
+  void reportContentSecurityPolicyViolation(
+      const blink::WebContentSecurityPolicyViolation&) override;
   bool isLoading() const override;
   bool isNavigationScheduledWithin(double interval) const override;
   void setCommittedFirstRealLoad() override;
   void setHasReceivedUserGesture() override;
   void blinkFeatureUsageReport(const std::set<int>& features) override;
   void mixedContentFound(const WebURL& mainResourceUrl,
                          const WebURL& mixedContentUrl,
                          WebURLRequest::RequestContext,
                          bool wasAllowed,
                          bool hadRedirect) override;
@@ skipping 228 matching lines @@
 
 DEFINE_TYPE_CASTS(WebLocalFrameImpl,
                   WebFrame,
                   frame,
                   frame->isWebLocalFrame(),
                   frame.isWebLocalFrame());
 
 }  // namespace blink
 
 #endif