Use ScopedTempDir instead of DIR_TEST_DATA for creating test data.

chrome/browser/password_manager/login_database_unittest.cc

Index: chrome/browser/password_manager/login_database_unittest.cc
diff --git a/chrome/browser/password_manager/login_database_unittest.cc b/chrome/browser/password_manager/login_database_unittest.cc
index c879f0aae7ffa7208c458cb0ffa542d28456e867..9a288d686a6ac1a1b0aaa9be3978223777e2cfd4 100644
--- a/chrome/browser/password_manager/login_database_unittest.cc
+++ b/chrome/browser/password_manager/login_database_unittest.cc
@@ -7,6 +7,7 @@
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
+#include "base/scoped_temp_dir.h"
 #include "base/string_number_conversions.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
@@ -19,19 +20,12 @@ using webkit::forms::PasswordForm;
 class LoginDatabaseTest : public testing::Test {
  protected:
   virtual void SetUp() {
-    PathService::Get(chrome::DIR_TEST_DATA, &file_);
-    const std::string test_db =
-        "TestMetadataStoreMacDatabase" +
-        base::Int64ToString(base::Time::Now().ToInternalValue()) + ".db";
-    file_ = file_.AppendASCII(test_db);
-    file_util::Delete(file_, false);
-  }
-
-  virtual void TearDown() {
-    file_util::Delete(file_, false);
+    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
+    file_ = temp_dir_.path().AppendASCII("TestMetadataStoreMacDatabase");
   }
 
   FilePath file_;
+  ScopedTempDir temp_dir_;
 };
 
 TEST_F(LoginDatabaseTest, Logins) {