Convert most of extensions and some other random stuff to using the base namespace for Values.

chrome/browser/extensions/extension_tab_util.cc

Index: chrome/browser/extensions/extension_tab_util.cc
diff --git a/chrome/browser/extensions/extension_tab_util.cc b/chrome/browser/extensions/extension_tab_util.cc
index e86607ff1ee4e6d80b90d373d8030bd3085a507d..02985e0d14db5bd1eaf1eb9b01f478e15990f9bb 100644
--- a/chrome/browser/extensions/extension_tab_util.cc
+++ b/chrome/browser/extensions/extension_tab_util.cc
@@ -99,10 +99,10 @@ DictionaryValue* ExtensionTabUtil::CreateTabValue(
   return result;
 }
 
-ListValue* ExtensionTabUtil::CreateTabList(
+base::ListValue* ExtensionTabUtil::CreateTabList(
     const Browser* browser,
     const Extension* extension) {
-  ListValue* tab_list = new ListValue();
+  base::ListValue* tab_list = new base::ListValue();
   TabStripModel* tab_strip = browser->tab_strip_model();
   for (int i = 0; i < tab_strip->count(); ++i) {
     tab_list->Append(CreateTabValue(tab_strip->GetWebContentsAt(i),