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

chrome/browser/net/spdyproxy/data_saving_metrics_unittest.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 "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/prefs/testing_pref_service.h"
@@ skipping 111 matching lines @@
 
   void AddFakeTimeDeltaInHours(int hours) {
     now_delta_ += base::TimeDelta::FromHours(hours);
   }
 
   // Create daily pref list of |kNumDaysInHistory| zero values.
   void CreatePrefList(const char* pref) {
     ListPrefUpdate update(&pref_service_, pref);
     update->Clear();
     for (size_t i = 0; i < kNumDaysInHistory; ++i) {
-      update->Insert(0, new StringValue(base::Int64ToString(0)));
+      update->Insert(0, new base::StringValue(base::Int64ToString(0)));
     }
   }
 
   // Verify the pref list values are equal to the given values.
   // If the count of values is less than kNumDaysInHistory, zeros are assumed
   // at the beginning.
   void VerifyPrefList(const char* pref, const int64* values, size_t count) {
     ASSERT_GE(kNumDaysInHistory, count);
     ListPrefUpdate update(&pref_service_, pref);
     ASSERT_EQ(kNumDaysInHistory, update->GetSize()) << "Pref: " << pref;
@@ skipping 499 matching lines @@
       true, spdyproxy::VIA_DATA_REDUCTION_PROXY,
       FakeNow(), &pref_service_);
   VerifyDailyDataSavingContentLengthPrefLists(
       original, 1, received, 1,
       original, 1, received, 1,
       original, 1, received, 1);
 }
 #endif  // defined(OS_ANDROID) || defined(OS_IOS)
 
 }  // namespace