Move scoped_temp_dir from base to base/files

chrome/browser/history/top_sites_database_unittest.cc

Index: chrome/browser/history/top_sites_database_unittest.cc
diff --git a/chrome/browser/history/top_sites_database_unittest.cc b/chrome/browser/history/top_sites_database_unittest.cc
index abd681e487385b49ba171b973a77527de7f73832..f69d82c2d84e7c6a212d071ed812518908e0a5d3 100644
--- a/chrome/browser/history/top_sites_database_unittest.cc
+++ b/chrome/browser/history/top_sites_database_unittest.cc
@@ -4,7 +4,7 @@
 
 #include "base/file_path.h"
 #include "base/file_util.h"
-#include "base/scoped_temp_dir.h"
+#include "base/files/scoped_temp_dir.h"
 #include "chrome/browser/history/top_sites_database.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -18,7 +18,7 @@ class TopSitesDatabaseTest : public testing::Test {
     file_name_ = temp_dir_.path().AppendASCII("TestTopSites.db");
   }
 
-  ScopedTempDir temp_dir_;
+  base::ScopedTempDir temp_dir_;
   FilePath file_name_;
 };