Move PathExists to base namespace.

chrome/browser/safe_browsing/safe_browsing_database_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.
 //
 // Unit tests for the SafeBrowsing storage system.
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 1108 matching lines @@
   {
     // The following code will cause DCHECKs, so suppress the crashes.
     ScopedLogMessageIgnorer ignorer;
 
     // Start an update.  The insert will fail due to corruption.
     EXPECT_TRUE(database_->UpdateStarted(&lists));
     database_->InsertChunks(safe_browsing_util::kMalwareList, chunks);
     database_->UpdateFinished(true);
 
     // Database file still exists until the corruption handler has run.
-    EXPECT_TRUE(file_util::PathExists(database_filename_));
+    EXPECT_TRUE(base::PathExists(database_filename_));
 
     // Flush through the corruption-handler task.
     VLOG(1) << "Expect failed check on: SafeBrowsing database reset";
     base::MessageLoop::current()->RunUntilIdle();
   }
 
   // Database file should not exist.
-  EXPECT_FALSE(file_util::PathExists(database_filename_));
+  EXPECT_FALSE(base::PathExists(database_filename_));
 
   // Run the update again successfully.
   EXPECT_TRUE(database_->UpdateStarted(&lists));
   database_->InsertChunks(safe_browsing_util::kMalwareList, chunks);
   database_->UpdateFinished(true);
-  EXPECT_TRUE(file_util::PathExists(database_filename_));
+  EXPECT_TRUE(base::PathExists(database_filename_));
 
   database_.reset();
 }
 
 // Checks database reading and writing.
 TEST_F(SafeBrowsingDatabaseTest, ContainsDownloadUrl) {
   database_.reset();
   base::MessageLoop loop(base::MessageLoop::TYPE_DEFAULT);
   SafeBrowsingStoreFile* browse_store = new SafeBrowsingStoreFile();
   SafeBrowsingStoreFile* download_store = new SafeBrowsingStoreFile();
@@ skipping 486 matching lines @@
       &matching_list, &prefix_hits, &full_hashes, now));
   EXPECT_FALSE(database_->ContainsBrowseUrl(
       GURL("http://www.good.com/goodware.html"),
       &matching_list, &prefix_hits, &full_hashes, now));
 
   base::FilePath filter_file = database_->PrefixSetForFilename(
       database_->BrowseDBFilename(database_filename_));
 
   // After re-creating the database, it should have a filter read from
   // a file, so it should find the same results.
-  ASSERT_TRUE(file_util::PathExists(filter_file));
+  ASSERT_TRUE(base::PathExists(filter_file));
   database_.reset(new SafeBrowsingDatabaseNew);
   database_->Init(database_filename_);
   EXPECT_TRUE(database_->ContainsBrowseUrl(
       GURL("http://www.evil.com/malware.html"),
       &matching_list, &prefix_hits, &full_hashes, now));
   EXPECT_FALSE(database_->ContainsBrowseUrl(
       GURL("http://www.good.com/goodware.html"),
       &matching_list, &prefix_hits, &full_hashes, now));
 
   // If there is no filter file, the database cannot find malware urls.
   base::Delete(filter_file, false);
-  ASSERT_FALSE(file_util::PathExists(filter_file));
+  ASSERT_FALSE(base::PathExists(filter_file));
   database_.reset(new SafeBrowsingDatabaseNew);
   database_->Init(database_filename_);
   EXPECT_FALSE(database_->ContainsBrowseUrl(
       GURL("http://www.evil.com/malware.html"),
       &matching_list, &prefix_hits, &full_hashes, now));
   EXPECT_FALSE(database_->ContainsBrowseUrl(
       GURL("http://www.good.com/goodware.html"),
       &matching_list, &prefix_hits, &full_hashes, now));
 }