chrome: Use stl utilities from the base namespace

chrome/browser/media_galleries/media_galleries_preferences_unittest.cc

 // Copyright (c) 2012 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.
 
 // MediaGalleriesPreferences unit tests.
 
 #include "chrome/browser/media_galleries/media_galleries_preferences.h"
 
 #include <stdint.h>
 
@@ skipping 193 matching lines @@
   void Verify() {
     const MediaGalleriesPrefInfoMap& known_galleries =
         gallery_prefs_->known_galleries();
     EXPECT_EQ(expected_galleries_.size(), known_galleries.size());
     for (MediaGalleriesPrefInfoMap::const_iterator it = known_galleries.begin();
          it != known_galleries.end();
          ++it) {
       VerifyGalleryInfo(it->second, it->first);
       if (it->second.type != MediaGalleryPrefInfo::kAutoDetected &&
           it->second.type != MediaGalleryPrefInfo::kBlackListed) {
-        if (!ContainsKey(expected_galleries_for_all, it->first) &&
-            !ContainsKey(expected_galleries_for_regular, it->first)) {
+        if (!base::ContainsKey(expected_galleries_for_all, it->first) &&
+            !base::ContainsKey(expected_galleries_for_regular, it->first)) {
           EXPECT_FALSE(gallery_prefs_->NonAutoGalleryHasPermission(it->first));
         } else {
           EXPECT_TRUE(gallery_prefs_->NonAutoGalleryHasPermission(it->first));
         }
       }
     }
 
     for (DeviceIdPrefIdsMap::const_iterator it = expected_device_map.begin();
          it != expected_device_map.end();
          ++it) {
@@ skipping 1301 matching lines @@
                MediaGalleryPrefInfo::DefaultGalleryType::kNotDefault) {
       found_user_added = true;
     }
   }
 
   EXPECT_TRUE(found_music);
   EXPECT_TRUE(found_pictures);
   EXPECT_TRUE(found_videos);
   EXPECT_TRUE(found_user_added);
 }