Revise about: and chrome: url handling.

chrome/browser/tab_contents/render_view_context_menu.cc

Index: chrome/browser/tab_contents/render_view_context_menu.cc
diff --git a/chrome/browser/tab_contents/render_view_context_menu.cc b/chrome/browser/tab_contents/render_view_context_menu.cc
index 4b228a8ffb57b1a56f9eb3d2c2705c6c323c7850..71aa90960e0266aabc5e26d8d426dbc4270735df 100644
--- a/chrome/browser/tab_contents/render_view_context_menu.cc
+++ b/chrome/browser/tab_contents/render_view_context_menu.cc
@@ -1588,11 +1588,9 @@ bool RenderViewContextMenu::IsDevCommandEnabled(int id) const {
   if (active_entry->IsViewSourceMode())
     return false;
 
-  // Don't inspect about:network, about:memory, etc.
-  // However, we do want to inspect about:blank, which is often
-  // used by ordinary web pages.
-  if (active_entry->virtual_url().SchemeIs(chrome::kAboutScheme) &&
-      !LowerCaseEqualsASCII(active_entry->virtual_url().path(), "blank"))
+  // Do not inspect Chrome URLs (chrome://network/, chrome://memory/, etc.).
+  // However, do inspect about:blank, which is often used by ordinary web pages.
+  if (active_entry->virtual_url().SchemeIs(chrome::kChromeUIScheme))
     return false;
 
   if (id == IDC_CONTENT_CONTEXT_INSPECTELEMENT) {