QUIC - Collect performance stats for QUIC vs non-QUIC when google

net/base/net_util.h

Index: net/base/net_util.h
diff --git a/net/base/net_util.h b/net/base/net_util.h
index e40ec0cb666c3f5b6b820593a1b84f7420de764b..7739780eb241f2f09a13c8714b9f7fe7bbd394c0 100644
--- a/net/base/net_util.h
+++ b/net/base/net_util.h
@@ -443,6 +443,10 @@ NET_EXPORT_PRIVATE bool IsLocalhost(const std::string& host);
 
 NET_EXPORT_PRIVATE bool IsLocalhostTLD(const std::string& host);
 
+// Returns true if the url's host is a Google server. This should only be used
+// for histograms and shouldn't be used to affect behavior.
+NET_EXPORT_PRIVATE bool HasGoogleHost(const GURL& url);
+
 // A subset of IP address attributes which are actionable by the
 // application layer. Currently unimplemented for all hosts;
 // IP_ADDRESS_ATTRIBUTE_NONE is always returned.