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

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

 /*
  * 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 2072 matching lines @@
 
   if (!frame()->owner() || !frame()->owner()->canRenderFallbackContent())
     return false;
 
   FrameLoader& frameloader = frame()->loader();
   DCHECK(frameloader.provisionalDocumentLoader());
   frameloader.loadFailed(frameloader.provisionalDocumentLoader(), error);
   return true;
 }
 
-// Called when a navigation is blocked because a Content Security Policy (CSP)
-// is infringed.
-void WebLocalFrameImpl::reportContentSecurityPolicyViolation(
-    const blink::WebContentSecurityPolicyViolation& violation) {
-  DCHECK(frame() && frame()->document());
-  Document* document = frame()->document();
-  Vector<String> reportEndpoints;
-  for (const WebString& endPoint : violation.reportEndpoints)
-    reportEndpoints.push_back(endPoint);
-  document->contentSecurityPolicy()->reportViolation(
-      violation.directive, /* directiveText */
-      ContentSecurityPolicy::getDirectiveType(
-          violation.effectiveDirective), /* effectiveType */
-      violation.consoleMessage,          /* consoleMessage */
-      violation.blockedUrl,              /* blockedUrl */
-      reportEndpoints,                   /* reportEndpoints */
-      violation.header,                  /* header */
-      static_cast<ContentSecurityPolicyHeaderType>(violation.disposition),
-      ContentSecurityPolicy::ViolationType::URLViolation, /* ViolationType */
-      nullptr,                                            /* LocalFrame */
-      violation.afterRedirect ? RedirectStatus::FollowedRedirect
-                              : RedirectStatus::NoRedirect,
-      // TODO(arthursonzogni, clamy) Provide the context line number here.
-      // See http://crbug.com/690946
-      0,        /* contextLine */
-      nullptr); /* Element */
-}
-
 bool WebLocalFrameImpl::isLoading() const {
   if (!frame() || !frame()->document())
     return false;
   return frame()->loader().stateMachine()->isDisplayingInitialEmptyDocument() ||
          frame()->loader().hasProvisionalNavigation() ||
          !frame()->document()->loadEventFinished();
 }
 
 bool WebLocalFrameImpl::isNavigationScheduledWithin(
     double intervalInSeconds) const {
@@ skipping 373 matching lines @@
         createMarkup(startPosition, endPosition, AnnotateForInterchange,
                      ConvertBlocksToInlines::NotConvert, ResolveNonLocalURLs);
   } else {
     clipHtml =
         createMarkup(endPosition, startPosition, AnnotateForInterchange,
                      ConvertBlocksToInlines::NotConvert, ResolveNonLocalURLs);
   }
 }
 
 }  // namespace blink