Move scoped_temp_dir from base to base/files

chrome/browser/history/in_memory_url_index_unittest.cc

Index: chrome/browser/history/in_memory_url_index_unittest.cc
diff --git a/chrome/browser/history/in_memory_url_index_unittest.cc b/chrome/browser/history/in_memory_url_index_unittest.cc
index 834cfd91858bf1d987152044186b279cb0aadb00..a3bc69500146f76b3fd84cb54199b07e3c041d56 100644
--- a/chrome/browser/history/in_memory_url_index_unittest.cc
+++ b/chrome/browser/history/in_memory_url_index_unittest.cc
@@ -7,9 +7,9 @@
 
 #include "base/file_path.h"
 #include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
-#include "base/scoped_temp_dir.h"
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ -854,7 +854,7 @@ TEST_F(InMemoryURLIndexTest, WhitelistedURLs) {
 }
 
 TEST_F(InMemoryURLIndexTest, CacheSaveRestore) {
-  ScopedTempDir temp_directory;
+  base::ScopedTempDir temp_directory;
   ASSERT_TRUE(temp_directory.CreateUniqueTempDir());
   set_history_dir(temp_directory.path());
 
@@ -917,7 +917,7 @@ class InMemoryURLIndexCacheTest : public testing::Test {
   void set_history_dir(const FilePath& dir_path);
   bool GetCacheFilePath(FilePath* file_path) const;
 
-  ScopedTempDir temp_dir_;
+  base::ScopedTempDir temp_dir_;
   scoped_ptr<InMemoryURLIndex> url_index_;
 };