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

chrome/browser/history/most_visited_tiles_experiment_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 "chrome/browser/history/most_visited_tiles_experiment.h"
 
 #include <algorithm>
 #include <sstream>
 
 #include "base/metrics/field_trial.h"
@@ skipping 28 matching lines @@
 // The indexes of the tiles that are affected in the experiment.
 enum FlippedIndexes {
   TILE_ONE = 0,
   TILE_FOUR = 3,
   TILE_EIGHT = 7
 };
 
 // Creates a DictionaryValue using |url| and appends to |list|.
 void AppendURLToListValue(const std::string& url_string,
                           base::ListValue* list) {
-  DictionaryValue* page_value = new DictionaryValue();
+  base::DictionaryValue* page_value = new base::DictionaryValue();
   page_value->SetString("url", url_string);
   list->Append(page_value);
 }
 
 // Creates an InstantMostVisitedItem using |url| and appends to |list|.
 void AppendInstantURLToVector(const std::string& url_string,
                               std::vector<InstantMostVisitedItem>* list) {
   InstantMostVisitedItem item;
   item.url = GURL(url_string);
   list->push_back(item);
@@ skipping 93 matching lines @@
 
   std::set<std::string> open_urls;
   open_urls.insert(kGmailURL);
 
   base::ListValue pages_value;
   AppendURLToListValue(kGmailURL, &pages_value);
 
   // Test the method when there are not enough URLs to force removal.
   MostVisitedTilesExperiment::RemovePageValuesMatchingOpenTabs(
       open_urls, &pages_value);
-  DictionaryValue gmail_value;
+  base::DictionaryValue gmail_value;
   gmail_value.SetString("url", kGmailURL);
   // Ensure the open url has not been removed from |pages_value|.
   EXPECT_NE(pages_value.end(), pages_value.Find(gmail_value));
 
   // Ensure counts have been incremented correctly.
   EXPECT_NO_FATAL_FAILURE(
       ValidateMetrics(NTP_TILE_EXPERIMENT_ACTION_DID_NOT_REMOVE_URL));
 }
 
 // For pre-instant extended clients.
@@ skipping 15 matching lines @@
   for (size_t i = 0; i < kMinUrlSuggestions; ++i) {
     std::string url;
     base::SStringPrintf(&url, "http://www.test%d.com", static_cast<int>(i));
     AppendURLToListValue(url, &pages_value);
   }
 
   // Call method with enough URLs to force removal.
   MostVisitedTilesExperiment::RemovePageValuesMatchingOpenTabs(
       open_urls, &pages_value);
   // Ensure the open url has been removed from |pages_value|.
-  DictionaryValue gmail_value;
+  base::DictionaryValue gmail_value;
   gmail_value.SetString("url", kGmailURL);
   EXPECT_EQ(pages_value.end(), pages_value.Find(gmail_value));
 
   // Ensure counts have been incremented correctly.
   EXPECT_NO_FATAL_FAILURE(
       ValidateMetrics(NTP_TILE_EXPERIMENT_ACTION_REMOVED_URL));
 }
 
 // For instant extended clients.
 TEST_F(MostVisitedTilesExperimentTest, RemoveItemsMatchingOpenTabsTooFewURLs) {
@@ skipping 139 matching lines @@
            test_urls[TILE_ONE].url.spec());
   EXPECT_EQ(most_visited_urls[TILE_FOUR-1].url.spec(),
             test_urls[TILE_FOUR-1].url.spec());
 
   // Ensure counts are correct.
   EXPECT_NO_FATAL_FAILURE(
       ValidateMetrics(NTP_TILE_EXPERIMENT_ACTION_TOO_FEW_URLS_TILES_1_4));
 }
 
 }  // namespace history