Move PathExists to base namespace.

content/browser/plugin_browsertest.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/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/content_switches.h"
@@ skipping 95 matching lines @@
     return GetTestUrl("npapi", filename);
   }
 
   void NavigateAway() {
     GURL url = GetTestUrl("", "simple_page.html");
     LoadAndWait(url);
   }
 
   void TestPlugin(const char* filename) {
     base::FilePath path = GetTestFilePath("plugin", filename);
-    if (!file_util::PathExists(path)) {
+    if (!base::PathExists(path)) {
       const testing::TestInfo* const test_info =
           testing::UnitTest::GetInstance()->current_test_info();
       LOG(INFO) << "PluginTest." << test_info->name() <<
                    " not running because test data wasn't found.";
       return;
     }
 
     GURL url = GetTestUrl("plugin", filename);
     LoadAndWait(url);
   }
@@ skipping 332 matching lines @@
 IN_PROC_BROWSER_TEST_F(PluginTest, DISABLED_Java) {
   TestPlugin("Java.html");
 }
 
 IN_PROC_BROWSER_TEST_F(PluginTest, MAYBE(Silverlight)) {
   TestPlugin("silverlight.html");
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace content