Use Chrome's user agent string for content_shell, since some sites (i.e. Gmail) give a degraded e...

content/shell/shell_content_client.cc

Index: content/shell/shell_content_client.cc
===================================================================
--- content/shell/shell_content_client.cc	(revision 102136)
+++ content/shell/shell_content_client.cc	(working copy)
@@ -5,6 +5,7 @@
 #include "content/shell/shell_content_client.h"
 
 #include "base/string_piece.h"
+#include "webkit/glue/user_agent.h"
 
 namespace content {
 
@@ -30,7 +31,7 @@
 }
 
 std::string ShellContentClient::GetUserAgent(bool mimic_windows) const {
-  return std::string();
+  return webkit_glue::BuildUserAgentHelper(mimic_windows, "Chrome/15.16.17.18");
 }
 
 string16 ShellContentClient::GetLocalizedString(int message_id) const {