Get chrome:// dev tool urls hooked up in content_shell.

chrome/common/url_constants.h

Index: chrome/common/url_constants.h
===================================================================
--- chrome/common/url_constants.h	(revision 132480)
+++ chrome/common/url_constants.h	(working copy)
@@ -8,6 +8,9 @@
 #define CHROME_COMMON_URL_CONSTANTS_H_
 #pragma once
 
+#include <string>
+#include <vector>
+
 #include "build/build_config.h"
 #include "content/public/common/url_constants.h"
 
@@ -345,15 +348,18 @@
 // Canonical schemes you can use as input to GURL.SchemeIs().
 extern const char kExtensionScheme[];
 
-// Call near the beginning of startup to register Chrome's internal URLs that
-// should be parsed as "standard" with the googleurl library.
-void RegisterChromeSchemes();
-
 #if defined(OS_CHROMEOS)
 // "Learn more" URL for the Cloud Print section under Options.
 extern const char kCloudPrintLearnMoreURL[];
 #endif
 
+// Call near the beginning of startup to get Chrome's internal URLs that
+// should be parsed as "standard" with the googleurl library and that should
+// be considered "savable". See ContentClient::AddAdditionalSchemes().
+void GetAdditionalSchemes(
+    std::vector<std::string>* standard_schemes,
+    std::vector<std::string>* saveable_shemes);
+
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_URL_CONSTANTS_H_