Move PathExists to base namespace.

chrome_frame/test/dll_redirector_loading_test.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.
 
 // A test that exercises Chrome Frame's DLL Redirctor update code. This test
 // generates a new version of CF from the one already in the build folder and
 // then loads them both into the current process to verify the handoff.
 
 #include "base/file_util.h"
 #include "base/file_version_info.h"
@@ skipping 21 matching lines @@
  public:
   // This sets up the following directory structure:
   //  TEMP\<version X>\npchrome_frame.dll
   //      \<version X+1>\npchrome_frame.dll
   //
   // This structure emulates enough of the directory structure of a Chrome
   // install to test upgrades.
   static void SetUpTestCase() {
     // First ensure that we can find the built Chrome Frame DLL.
     base::FilePath build_chrome_frame_dll = GetChromeFrameBuildPath();
-    ASSERT_TRUE(file_util::PathExists(build_chrome_frame_dll));
+    ASSERT_TRUE(base::PathExists(build_chrome_frame_dll));
 
     // Then grab its version.
     scoped_ptr<FileVersionInfo> original_version_info(
         FileVersionInfo::CreateFileVersionInfo(build_chrome_frame_dll));
     ASSERT_TRUE(original_version_info != NULL);
     original_version_.reset(
         new Version(WideToASCII(original_version_info->file_version())));
     ASSERT_TRUE(original_version_->IsValid());
 
     // Make a place for us to run the test from.
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 
     // Make a versioned dir for the original chrome frame dll to run under.
     base::FilePath original_version_dir(
         temp_dir_.path().AppendASCII(original_version_->GetString()));
     ASSERT_TRUE(file_util::CreateDirectory(original_version_dir));
 
     // Now move the original DLL that we will operate on into a named-version
     // folder.
     original_chrome_frame_dll_ =
         original_version_dir.Append(build_chrome_frame_dll.BaseName());
     ASSERT_TRUE(base::CopyFile(build_chrome_frame_dll,
                                original_chrome_frame_dll_));
-    ASSERT_TRUE(file_util::PathExists(original_chrome_frame_dll_));
+    ASSERT_TRUE(base::PathExists(original_chrome_frame_dll_));
 
     // Temporary location for the new Chrome Frame DLL.
     base::FilePath temporary_new_chrome_frame_dll(
         temp_dir_.path().Append(build_chrome_frame_dll.BaseName()));
 
     // Generate the version-bumped Chrome Frame DLL to a temporary path.
     ASSERT_TRUE(
         upgrade_test::GenerateAlternatePEFileVersion(
             original_chrome_frame_dll_,
             temporary_new_chrome_frame_dll,
@@ skipping 11 matching lines @@
     ASSERT_EQ(new_version_->CompareTo(*original_version_.get()), 1);
 
     // Now move the new Chrome Frame dll to its final resting place:
     base::FilePath new_version_dir(
         temp_dir_.path().AppendASCII(new_version_->GetString()));
     ASSERT_TRUE(file_util::CreateDirectory(new_version_dir));
     new_chrome_frame_dll_ =
         new_version_dir.Append(build_chrome_frame_dll.BaseName());
     ASSERT_TRUE(base::Move(temporary_new_chrome_frame_dll,
                            new_chrome_frame_dll_));
-    ASSERT_TRUE(file_util::PathExists(new_chrome_frame_dll_));
+    ASSERT_TRUE(base::PathExists(new_chrome_frame_dll_));
   }
 
   static void TearDownTestCase() {
     if (!temp_dir_.Delete()) {
       // The temp_dir cleanup has been observed to fail in some cases. It looks
       // like something is holding on to the Chrome Frame DLLs after they have
       // been explicitly unloaded. At least schedule them for cleanup on reboot.
       ScheduleDirectoryForDeletion(temp_dir_.path().value().c_str());
     }
   }
@@ skipping 99 matching lines @@
 
     char buffer[kSharedMemoryBytes] = {0};
     memcpy(buffer, beacon.memory(), kSharedMemoryBytes - 1);
     Version beacon_version(buffer);
     ASSERT_TRUE(beacon_version.IsValid());
 
     EXPECT_EQ(0,
               beacon_version.CompareTo(*test_data[i].expected_beacon_version));
   }
 }