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

chrome/browser/extensions/install_signer.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/install_signer.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
@@ skipping 137 matching lines @@
     result.reset();
     return result.Pass();
   }
 
   const base::ListValue* ids = NULL;
   if (!value.GetList(kIdsKey, &ids)) {
     result.reset();
     return result.Pass();
   }
 
-  for (ListValue::const_iterator i = ids->begin(); i != ids->end(); ++i) {
+  for (base::ListValue::const_iterator i = ids->begin(); i != ids->end(); ++i) {
     std::string id;
     if (!(*i)->GetAsString(&id)) {
       result.reset();
       return result.Pass();
     }
     result->ids.insert(id);
   }
 
   return result.Pass();
 }
@@ skipping 113 matching lines @@
 
   // The request protocol is JSON of the form:
   // {
   //   "protocol_version": "1",
   //   "hash": "<base64-encoded hash value here>",
   //   "ids": [ "<id1>", "id2" ]
   // }
   base::DictionaryValue dictionary;
   dictionary.SetInteger(kProtocolVersionKey, 1);
   dictionary.SetString(kHashKey, hash_base64);
-  scoped_ptr<ListValue> id_list(new ListValue);
+  scoped_ptr<base::ListValue> id_list(new base::ListValue);
   for (ExtensionIdSet::const_iterator i = ids_.begin(); i != ids_.end(); ++i) {
     id_list->AppendString(*i);
   }
   dictionary.Set(kIdsKey, id_list.release());
   std::string json;
   base::JSONWriter::Write(&dictionary, &json);
   if (json.empty()) {
     ReportErrorViaCallback();
     return;
   }
@@ skipping 83 matching lines @@
       result.reset();
     }
   }
 
   if (!callback_.is_null())
     callback_.Run(result.Pass());
 }
 
 
 }  // namespace extensions