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

chrome/browser/net/spdyproxy/data_reduction_proxy_settings_unittest_android.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_reduction_proxy_settings_unittest.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/base64.h"
@@ skipping 24 matching lines @@
  public:
   // DataReductionProxySettingsTest implementation:
   virtual void SetUp() OVERRIDE {
     env_ = base::android::AttachCurrentThread();
     DataReductionProxySettingsAndroid::Register(env_);
     DataReductionProxySettingsTestBase::SetUp();
   }
 
   void CheckProxyPacPref(const std::string& expected_pac_url,
                          const std::string& expected_mode) {
-    const DictionaryValue* dict = pref_service_.GetDictionary(prefs::kProxy);
+    const base::DictionaryValue* dict =
+        pref_service_.GetDictionary(prefs::kProxy);
     std::string mode;
     std::string pac_url;
     dict->GetString("mode", &mode);
     ASSERT_EQ(expected_mode, mode);
     dict->GetString("pac_url", &pac_url);
     ASSERT_EQ(expected_pac_url, pac_url);
   }
 
   DataReductionProxySettingsAndroid* Settings() {
     return static_cast<DataReductionProxySettingsAndroid*>(settings_.get());
@@ skipping 70 matching lines @@
   ASSERT_EQ(static_cast<jsize>(spdyproxy::kNumDaysInHistory), java_array_len);
 
   jlong value;
   for (size_t i = 0; i < spdyproxy::kNumDaysInHistory; ++i) {
     env_->GetLongArrayRegion(result.obj(), i, 1, &value);
     ASSERT_EQ(
         static_cast<long>((spdyproxy::kNumDaysInHistory - 1 - i) * 2), value);
   }
 }