Move PathExists to base namespace.

chrome/browser/component_updater/widevine_cdm_component_installer.cc

 // Copyright (c) 2013 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 "chrome/browser/component_updater/widevine_cdm_component_installer.h"
 
 #include <string.h>
 
 #include <vector>
 
@@ skipping 203 matching lines @@
 
 bool WidevineCdmComponentInstaller::Install(
     const base::DictionaryValue& manifest,
     const base::FilePath& unpack_path) {
   base::Version version;
   if (!CheckWidevineCdmManifest(manifest, &version))
     return false;
   if (current_version_.CompareTo(version) > 0)
     return false;
 
-  if (!file_util::PathExists(unpack_path.AppendASCII(kWidevineCdmFileName)))
+  if (!base::PathExists(unpack_path.AppendASCII(kWidevineCdmFileName)))
     return false;
 
   base::FilePath adapter_source_path;
   PathService::Get(chrome::FILE_WIDEVINE_CDM_ADAPTER, &adapter_source_path);
-  if (!file_util::PathExists(adapter_source_path))
+  if (!base::PathExists(adapter_source_path))
     return false;
 
   // Passed the basic tests. Time to install it.
   base::FilePath install_path =
       GetWidevineCdmBaseDirectory().AppendASCII(version.GetString());
-  if (file_util::PathExists(install_path))
+  if (base::PathExists(install_path))
     return false;
   if (!base::Move(unpack_path, install_path))
     return false;
 
   base::FilePath adapter_install_path =
       install_path.AppendASCII(kWidevineCdmAdapterFileName);
   if (!base::CopyFile(adapter_source_path, adapter_install_path))
     return false;
 
   // Installation is done. Now register the Widevine CDM with chrome.
@@ skipping 28 matching lines @@
   widevine_cdm.pk_hash.assign(kSha2Hash, &kSha2Hash[sizeof(kSha2Hash)]);
   if (cus->RegisterComponent(widevine_cdm) != ComponentUpdateService::kOk) {
     NOTREACHED() << "Widevine CDM component registration failed.";
     return;
   }
 }
 
 void StartWidevineCdmUpdateRegistration(ComponentUpdateService* cus) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   base::FilePath base_dir = GetWidevineCdmBaseDirectory();
-  if (!file_util::PathExists(base_dir) &&
+  if (!base::PathExists(base_dir) &&
       !file_util::CreateDirectory(base_dir)) {
     NOTREACHED() << "Could not create Widevine CDM directory.";
     return;
   }
 
   base::FilePath latest_dir;
   base::Version version(kNullVersion);
   std::vector<base::FilePath> older_dirs;
 
   if (GetWidevineCdmDirectory(&latest_dir, &version, &older_dirs)) {
     base::FilePath adapter_path =
         latest_dir.AppendASCII(kWidevineCdmAdapterFileName);
     base::FilePath cdm_path = latest_dir.AppendASCII(kWidevineCdmFileName);
 
-    if (file_util::PathExists(adapter_path) &&
-        file_util::PathExists(cdm_path)) {
+    if (base::PathExists(adapter_path) &&
+        base::PathExists(cdm_path)) {
       BrowserThread::PostTask(
           BrowserThread::UI, FROM_HERE,
           base::Bind(&RegisterWidevineCdmWithChrome, adapter_path, version));
     } else {
       base::Delete(latest_dir, true);
       version = base::Version(kNullVersion);
     }
   }
 
   BrowserThread::PostTask(
@@ skipping 10 matching lines @@
 #endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT)
 
 }  // namespace
 
 void RegisterWidevineCdmComponent(ComponentUpdateService* cus) {
 #if defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT)
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
                           base::Bind(&StartWidevineCdmUpdateRegistration, cus));
 #endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT)
 }