chrome: Use stl utilities from the base namespace

chrome/browser/media_galleries/media_file_system_registry_unittest.cc

Index: chrome/browser/media_galleries/media_file_system_registry_unittest.cc
diff --git a/chrome/browser/media_galleries/media_file_system_registry_unittest.cc b/chrome/browser/media_galleries/media_file_system_registry_unittest.cc
index e607d33e82329b863debc29867575a81600b56a1..a90cba99e066ecbaddc981780c7bdda83e8c64a9 100644
--- a/chrome/browser/media_galleries/media_file_system_registry_unittest.cc
+++ b/chrome/browser/media_galleries/media_file_system_registry_unittest.cc
@@ -133,7 +133,7 @@ bool TestMediaFileSystemContext::RegisterFileSystem(
 }
 
 void TestMediaFileSystemContext::RevokeFileSystem(const std::string& fs_name) {
-  if (!ContainsKey(file_systems_by_name_, fs_name))
+  if (!base::ContainsKey(file_systems_by_name_, fs_name))
     return;
   EXPECT_EQ(1U, file_systems_by_name_.erase(fs_name));
 }
@@ -166,7 +166,7 @@ void GetGalleryInfoCallback(
     FSInfoMap* results,
     const std::vector<MediaFileSystemInfo>& file_systems) {
   for (size_t i = 0; i < file_systems.size(); ++i) {
-    ASSERT_FALSE(ContainsKey(*results, file_systems[i].pref_id));
+    ASSERT_FALSE(base::ContainsKey(*results, file_systems[i].pref_id));
     (*results)[file_systems[i].pref_id] = file_systems[i];
   }
 }
@@ -397,7 +397,7 @@ bool MediaFileSystemInfoComparator(const MediaFileSystemInfo& a,
 
 MockProfileSharedRenderProcessHostFactory::
     ~MockProfileSharedRenderProcessHostFactory() {
-  STLDeleteValues(&rph_map_);
+  base::STLDeleteValues(&rph_map_);
 }
 
 content::MockRenderProcessHost*
@@ -718,7 +718,7 @@ void MediaFileSystemRegistryTest::CheckNewGalleryInfo(
   for (FSInfoMap::const_iterator it = new_galleries_info.begin();
        it != new_galleries_info.end();
        ++it) {
-    if (ContainsKey(galleries_info, it->first))
+    if (base::ContainsKey(galleries_info, it->first))
       continue;
 
     ASSERT_FALSE(found_new);