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

chrome/browser/net/spdyproxy/data_saving_metrics.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/net/spdyproxy/data_saving_metrics.h"
 
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 25 matching lines @@
                         base::ListValue* list_update) {
   int64 value = 0;
   std::string old_string_value;
   bool rv = list_update->GetString(index, &old_string_value);
   DCHECK(rv);
   if (rv) {
     rv = base::StringToInt64(old_string_value, &value);
     DCHECK(rv);
   }
   value += length;
-  list_update->Set(index, Value::CreateStringValue(base::Int64ToString(value)));
+  list_update->Set(index,
+                   base::Value::CreateStringValue(base::Int64ToString(value)));
 }
 
 int64 ListPrefInt64Value(const base::ListValue& list_update, size_t index) {
   std::string string_value;
   if (!list_update.GetString(index, &string_value)) {
     NOTREACHED();
     return 0;
   }
 
   int64 value = 0;
@@ skipping 484 matching lines @@
       original_content_length,
       with_data_reduction_proxy_enabled,
       data_reduction_type,
       base::Time::Now(),
       prefs);
 #endif  // defined(OS_ANDROID) || defined(OS_IOS)
 
 }
 
 }  // namespace spdyproxy