Update some uses of Value in chrome/browser to use the base:: namespace.

BUG=88666
TEST=no change
[email protected]

Review URL: https://codereview.chromium.org/120783002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242389 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/extension_override_apitest.cc b/chrome/browser/extensions/extension_override_apitest.cc
index 13a330d2..db21578 100644
--- a/chrome/browser/extensions/extension_override_apitest.cc
+++ b/chrome/browser/extensions/extension_override_apitest.cc
@@ -23,7 +23,7 @@
  protected:
   bool CheckHistoryOverridesContainsNoDupes() {
     // There should be no duplicate entries in the preferences.
-    const DictionaryValue* overrides =
+    const base::DictionaryValue* overrides =
         browser()->profile()->GetPrefs()->GetDictionary(
             ExtensionWebUI::kExtensionURLOverrides);