First cut at the tabbed content settings page.

chrome/browser/dom_ui/dom_ui.h

Index: chrome/browser/dom_ui/dom_ui.h
diff --git a/chrome/browser/dom_ui/dom_ui.h b/chrome/browser/dom_ui/dom_ui.h
index b1e22c7fa8949eebcbd1043d37a625479d1e8b45..75ada3e1705417524a4803a3c614f3a132d0d71d 100644
--- a/chrome/browser/dom_ui/dom_ui.h
+++ b/chrome/browser/dom_ui/dom_ui.h
@@ -171,10 +171,10 @@ class DOMMessageHandler {
   // This is where subclasses specify which messages they'd like to handle.
   virtual void RegisterMessages() = 0;
 
-  // Extract an integer value from a Value.
+  // Extract an integer value from a list Value.
   bool ExtractIntegerValue(const Value* value, int* out_int);
 
-  // Extract a string value from a Value.
+  // Extract a string value from a list Value.
   std::wstring ExtractStringValue(const Value* value);
 
   DOMUI* dom_ui_;