[DevTools] Capture call stacks for deprecation console messages.

third_party/WebKit/LayoutTests/fast/xsl/xslt-processor-expected.txt

-CONSOLE WARNING: Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.
+CONSOLE WARNING: line 58: Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.
 0.1 original xml:
 <?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="xslt-text.xsl"?><TEST>SOURCE XML: &lt;&lt;&lt;&amp;тест&amp;&gt;&gt;&gt;</TEST>
 0.2 xsl1:
 <?xml version="1.0" encoding="UTF-8"?><xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
 
 <xsl:output method="text" encoding="KOI8-R"/>
 <xsl:template match="TEST">CHARACTERS IN XSLT: &lt;&lt;&lt;&amp;тест&amp;&gt;&gt;&gt;
 <xsl:apply-templates/><xsl:text>
 </xsl:text></xsl:template>
 
@@ skipping 103 matching lines @@
 
 7.1 verify that clearParameters does:
 Success
 
 8.0 void reset():
 
 8.1 verify that parameters have been cleared:
 Success
 8.2 verify that stylesheet has been cleared:
 Success