Move PathExists to base namespace.

content/browser/media/encrypted_media_browsertest.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 "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/windows_version.h"
 #include "content/browser/media/media_browsertest.h"
 #include "content/public/common/content_switches.h"
@@ skipping 92 matching lines @@
                       kExternalClearKeyKeySystem);
   }
 
   virtual void RegisterPepperCdm(CommandLine* command_line,
                                  const std::string& adapter_name,
                                  const std::string& key_system) {
     // Append the switch to register the Clear Key CDM Adapter.
     base::FilePath plugin_dir;
     EXPECT_TRUE(PathService::Get(base::DIR_MODULE, &plugin_dir));
     base::FilePath plugin_lib = plugin_dir.AppendASCII(adapter_name);
-    EXPECT_TRUE(file_util::PathExists(plugin_lib));
+    EXPECT_TRUE(base::PathExists(plugin_lib));
     base::FilePath::StringType pepper_plugin = plugin_lib.value();
     pepper_plugin.append(FILE_PATH_LITERAL("#CDM#0.1.0.0;"));
 #if defined(OS_WIN)
     pepper_plugin.append(ASCIIToWide(GetPepperType(key_system)));
 #else
     pepper_plugin.append(GetPepperType(key_system));
 #endif
     command_line->AppendSwitchNative(switches::kRegisterPepperPlugins,
                                      pepper_plugin);
   }
@@ skipping 164 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_AudioOnly_MP4) {
   TestMSESimplePlayback("bear-640x360-a_frag-cenc.mp4", kMP4AudioOnly,
                         kWidevineKeySystem);
 }
 #endif  // defined(GOOGLE_CHROME_BUILD) || defined(USE_PROPRIETARY_CODECS)
 #endif  // !defined(DISABLE_WIDEVINE_CDM_BROWSERTESTS)
 #endif  // defined(WIDEVINE_CDM_AVAILABLE)
 
 }  // namespace content