DevTools: do not recognize inline sourceURL, require it to end with the crlf.

Source/core/inspector/ContentSearchUtils.cpp

 /*
  * Copyright (C) 2011 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:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 141 matching lines @@
 
     if (deprecated && content[pos + 2] == '@')
         *deprecated = true;
 
     ASSERT(equalSignPos);
     ASSERT(commentType != CSSMagicComment || closingCommentPos);
     size_t urlPos = equalSignPos + 1;
     String match = commentType == CSSMagicComment
         ? content.substring(urlPos, closingCommentPos - urlPos)
         : content.substring(urlPos);
+
+    size_t newLine = match.find("\n");
+    if (newLine != kNotFound)
+        match = match.substring(0, newLine);
     match = match.stripWhiteSpace();
 
-    String disallowedChars("\"' \t\n\r");
+    String disallowedChars("\"' \t");
     for (unsigned i = 0; i < match.length(); ++i) {
         if (disallowedChars.find(match[i]) != kNotFound)
-            return match.substring(0, i);
+            return "";
     }
 
     return match;
 }
 
 String findSourceURL(const String& content, MagicCommentType commentType, bool* deprecated)
 {
     return findMagicComment(content, "sourceURL", commentType, deprecated);
 }
 
 String findSourceMapURL(const String& content, MagicCommentType commentType, bool* deprecated)
 {
     return findMagicComment(content, "sourceMappingURL", commentType, deprecated);
 }
 
 } // namespace ContentSearchUtils
 } // namespace WebCore