First cut at UI for saving net_logs data into a temporary file on

chrome/browser/browser_resources.grd

Index: chrome/browser/browser_resources.grd
===================================================================
--- chrome/browser/browser_resources.grd	(revision 177284)
+++ chrome/browser/browser_resources.grd	(working copy)
@@ -124,6 +124,8 @@
       <include name="IDR_INSTANT_JS" file="resources\instant\instant.js" flattenhtml="true" type="BINDATA" />
       <include name="IDR_MEDIA_INTERNALS_HTML" file="resources\media_internals.html" flattenhtml="true" allowexternalscript="true" type="BINDATA" />
       <include name="IDR_MEDIA_INTERNALS_JS" file="resources\media_internals\media_internals.js" flattenhtml="true" type="BINDATA" />
+      <include name="IDR_NET_EXPORT_HTML" file="resources\net_export\net_export.html" flattenhtml="true" type="BINDATA" />
+      <include name="IDR_NET_EXPORT_JS" file="resources\net_export\net_export.js" flattenhtml="true" type="BINDATA" />
       <include name="IDR_WEBRTC_INTERNALS_HTML" file="resources\webrtc_internals\webrtc_internals.html" flattenhtml="true" allowexternalscript="true" type="BINDATA" />
       <include name="IDR_WEBRTC_INTERNALS_JS" file="resources\webrtc_internals\webrtc_internals.js" flattenhtml="true" type="BINDATA" />
       <if expr="not pp_ifdef('android')">