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

content/shell/shell_main_delegate.cc

Index: content/shell/shell_main_delegate.cc
===================================================================
--- content/shell/shell_main_delegate.cc	(revision 129954)
+++ content/shell/shell_main_delegate.cc	(working copy)
@@ -8,6 +8,7 @@
 #include "base/file_path.h"
 #include "base/path_service.h"
 #include "content/public/common/content_switches.h"
+#include "content/public/common/url_constants.h"
 #include "content/shell/shell_browser_main.h"
 #include "content/shell/shell_content_browser_client.h"
 #include "content/shell/shell_content_plugin_client.h"
@@ -42,6 +43,7 @@
   std::string process_type =
       command_line.GetSwitchValueASCII(switches::kProcessType);
 
+  content::RegisterContentSchemes(NULL);

[michaeln, 2012/03/31 01:30:06]

This is needed so the 'chrome' scheme is parsed in the standard way that
understands <scheme>://<host>/path, otherwise GURL treats it as <scheme>:<path>
semantics.

   content::SetContentClient(&content_client_);
   InitializeShellContentClient(process_type);