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

chrome/common/chrome_content_client.cc

Index: chrome/common/chrome_content_client.cc
===================================================================
--- chrome/common/chrome_content_client.cc	(revision 132480)
+++ chrome/common/chrome_content_client.cc	(working copy)
@@ -18,6 +18,7 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/render_messages.h"
+#include "chrome/common/url_constants.h"
 #include "content/public/common/pepper_plugin_info.h"
 #include "content/public/common/url_constants.h"
 #include "grit/common_resources.h"
@@ -347,6 +348,16 @@
     webkit::npapi::PluginList* plugin_list) {
 }
 
+void ChromeContentClient::AddAdditionalSchemes(

[michaeln, 2012/04/17 19:23:32]

Also hoisted this method body up from now deleted helper function in
url_constants.

+    std::vector<std::string>* standard_schemes,
+    std::vector<std::string>* savable_schemes) {
+  standard_schemes->push_back(kExtensionScheme);
+  savable_schemes->push_back(kExtensionScheme);
+#if defined(OS_CHROMEOS)
+  standard_schemes->push_back(kCrosScheme);
+#endif
+}
+
 bool ChromeContentClient::HasWebUIScheme(const GURL& url) const {
   return url.SchemeIs(chrome::kChromeDevToolsScheme) ||
          url.SchemeIs(chrome::kChromeInternalScheme) ||