Move PathExists to base namespace.

base/files/file_util_proxy_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 "base/files/file_util_proxy.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/file_util.h"
@@ skipping 110 matching lines @@
   FileUtilProxy::CreateOrOpen(
       file_task_runner(),
       test_path(),
       PLATFORM_FILE_CREATE | PLATFORM_FILE_READ,
       Bind(&FileUtilProxyTest::DidCreateOrOpen, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
 
   EXPECT_EQ(PLATFORM_FILE_OK, error_);
   EXPECT_TRUE(created_);
   EXPECT_NE(kInvalidPlatformFileValue, file_);
-  EXPECT_TRUE(file_util::PathExists(test_path()));
+  EXPECT_TRUE(PathExists(test_path()));
 }
 
 TEST_F(FileUtilProxyTest, CreateOrOpen_Open) {
   // Creates a file.
   file_util::WriteFile(test_path(), NULL, 0);
-  ASSERT_TRUE(file_util::PathExists(test_path()));
+  ASSERT_TRUE(PathExists(test_path()));
 
   // Opens the created file.
   FileUtilProxy::CreateOrOpen(
       file_task_runner(),
       test_path(),
       PLATFORM_FILE_OPEN | PLATFORM_FILE_READ,
       Bind(&FileUtilProxyTest::DidCreateOrOpen, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
 
   EXPECT_EQ(PLATFORM_FILE_OK, error_);
   EXPECT_FALSE(created_);
   EXPECT_NE(kInvalidPlatformFileValue, file_);
 }
 
 TEST_F(FileUtilProxyTest, CreateOrOpen_OpenNonExistent) {
   FileUtilProxy::CreateOrOpen(
       file_task_runner(),
       test_path(),
       PLATFORM_FILE_OPEN | PLATFORM_FILE_READ,
       Bind(&FileUtilProxyTest::DidCreateOrOpen, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
   EXPECT_EQ(PLATFORM_FILE_ERROR_NOT_FOUND, error_);
   EXPECT_FALSE(created_);
   EXPECT_EQ(kInvalidPlatformFileValue, file_);
-  EXPECT_FALSE(file_util::PathExists(test_path()));
+  EXPECT_FALSE(PathExists(test_path()));
 }
 
 TEST_F(FileUtilProxyTest, Close) {
   // Creates a file.
   PlatformFile file = GetTestPlatformFile(
       PLATFORM_FILE_CREATE | PLATFORM_FILE_WRITE);
 
 #if defined(OS_WIN)
   // This fails on Windows if the file is not closed.
   EXPECT_FALSE(base::Move(test_path(),
@@ skipping 10 matching lines @@
   // Now it should pass on all platforms.
   EXPECT_TRUE(base::Move(test_path(), test_dir_path().AppendASCII("new")));
 }
 
 TEST_F(FileUtilProxyTest, CreateTemporary) {
   FileUtilProxy::CreateTemporary(
       file_task_runner(), 0 /* additional_file_flags */,
       Bind(&FileUtilProxyTest::DidCreateTemporary, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
   EXPECT_EQ(PLATFORM_FILE_OK, error_);
-  EXPECT_TRUE(file_util::PathExists(path_));
+  EXPECT_TRUE(PathExists(path_));
   EXPECT_NE(kInvalidPlatformFileValue, file_);
 
   // The file should be writable.
 #if defined(OS_WIN)
   HANDLE hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
   OVERLAPPED overlapped = {0};
   overlapped.hEvent = hEvent;
   DWORD bytes_written;
   if (!::WriteFile(file_, "test", 4, &bytes_written, &overlapped)) {
     // Temporary file is created with ASYNC flag, so WriteFile may return 0
@@ skipping 198 matching lines @@
   char buffer[53];
   EXPECT_EQ(53, file_util::ReadFile(test_path(), buffer, 53));
   int i = 0;
   for (; i < 10; ++i)
     EXPECT_EQ(kTestData[i], buffer[i]);
   for (; i < 53; ++i)
     EXPECT_EQ(0, buffer[i]);
 }
 
 }  // namespace base