Revert 175890: actually, looks like we want this to also help move chromeos webui pages out of src/…

content/public/common/url_constants.cc

Index: content/public/common/url_constants.cc
===================================================================
--- content/public/common/url_constants.cc	(revision 175970)
+++ content/public/common/url_constants.cc	(working copy)
@@ -5,6 +5,7 @@
 #include "content/public/common/url_constants.h"
 
 #include "content/common/savable_url_schemes.h"
+#include "googleurl/src/gurl.h"
 
 namespace chrome {
 
@@ -66,4 +67,13 @@
   return GetSavableSchemesInternal();
 }
 
+bool HasWebUIScheme(const GURL& url) {
+  return
+#if !defined(OS_IOS)
+         url.SchemeIs(chrome::kChromeDevToolsScheme) ||
+         url.SchemeIs(chrome::kChromeInternalScheme) ||
+#endif
+         url.SchemeIs(chrome::kChromeUIScheme);
+}
+
 }  // namespace content