CSP: Don't override the location set in reportViolationWithLocation.

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 2083 matching lines @@
   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 */
+      // TODO(arthursonzogni, clamy): Provide the source location here
+      // See http://crbug.com/690946
+      std::unique_ptr<SourceLocation>(), 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();
 }
@@ skipping 383 matching lines @@
         createMarkup(startPosition, endPosition, AnnotateForInterchange,
                      ConvertBlocksToInlines::NotConvert, ResolveNonLocalURLs);
   } else {
     clipHtml =
         createMarkup(endPosition, startPosition, AnnotateForInterchange,
                      ConvertBlocksToInlines::NotConvert, ResolveNonLocalURLs);
   }
 }
 
 }  // namespace blink