Use ScopedTempDir instead of DIR_TEST_DATA for creating test data.

chrome/browser/webdata/autofill_table_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.
 
 #include <vector>
 
 #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"
 #include "chrome/browser/autofill/autofill_profile.h"
 #include "chrome/browser/autofill/autofill_type.h"
 #include "chrome/browser/autofill/credit_card.h"
 #include "chrome/browser/password_manager/encryptor.h"
 #include "chrome/browser/webdata/autofill_change.h"
 #include "chrome/browser/webdata/autofill_entry.h"
 #include "chrome/browser/webdata/autofill_table.h"
@@ skipping 71 matching lines @@
   typedef std::vector<AutofillChange> AutofillChangeList;
   typedef std::set<AutofillEntry,
     bool (*)(const AutofillEntry&, const AutofillEntry&)> AutofillEntrySet;
   typedef std::set<AutofillEntry, bool (*)(const AutofillEntry&,
     const AutofillEntry&)>::iterator AutofillEntrySetIterator;
 
   virtual void SetUp() {
 #if defined(OS_MACOSX)
     Encryptor::UseMockKeychain(true);
 #endif
-    PathService::Get(chrome::DIR_TEST_DATA, &file_);
-    const std::string test_db = "TestWebDatabase" +
-        base::Int64ToString(Time::Now().ToTimeT()) +
-        ".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("TestWebDatabase");
   }
 
   static AutofillEntry MakeAutofillEntry(const char* name,
                                          const char* value,
                                          time_t timestamp0,
                                          time_t timestamp1) {
     std::vector<Time> timestamps;
     if (timestamp0 >= 0)
       timestamps.push_back(Time::FromTimeT(timestamp0));
     if (timestamp1 >= 0)
       timestamps.push_back(Time::FromTimeT(timestamp1));
     return AutofillEntry(
         AutofillKey(ASCIIToUTF16(name), ASCIIToUTF16(value)), timestamps);
   }
 
   FilePath file_;
+  ScopedTempDir temp_dir_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AutofillTableTest);
 };
 
 TEST_F(AutofillTableTest, Autofill) {
   WebDatabase db;
 
   ASSERT_EQ(sql::INIT_OK, db.Init(file_));
 
@@ skipping 1302 matching lines @@
 
   // make sure the lists of entries match
   ASSERT_EQ(expected_entries.size(), entry_set.size());
   AutofillEntrySetIterator it;
   for (it = entry_set.begin(); it != entry_set.end(); it++) {
     expected_entries.erase(*it);
   }
 
   EXPECT_EQ(0U, expected_entries.size());
 }