Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/media_galleries/fileapi/itunes_data_provider_browsertest.cc

 // Copyright 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 <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
@@ skipping 175 matching lines @@
           "  <key>Location</key><string>%s</string>\n"
           "  <key>Artist</key><string>%s</string>\n"
           "  <key>Album</key><string>%s</string>\n"
           "</dict>\n",
           i + 1, i + 1, location.spec().c_str(), entries[i].artist.c_str(),
           entries[i].album.c_str());
       xml += entry_string;
     }
     xml += "</dict></dict></plist>\n";
     ASSERT_EQ(static_cast<int>(xml.size()),
-              file_util::WriteFile(XmlFile(), xml.c_str(), xml.size()));
+              base::WriteFile(XmlFile(), xml.c_str(), xml.size()));
   }
 
   base::ScopedTempDir library_dir_;
 
   base::Closure library_changed_callback_;
 
   base::Closure quit_closure_;
 
   DISALLOW_COPY_AND_ASSIGN(ITunesDataProviderTest);
 };
@@ skipping 129 matching lines @@
   }
 
   virtual void StartTest(bool parse_success) OVERRIDE {
     EXPECT_TRUE(parse_success);
 
     SetLibraryChangeCallback(
         base::Bind(&ITunesDataProvider::RefreshData,
                    base::Unretained(data_provider()),
                    base::Bind(&ITunesDataProviderInvalidTest::CheckInvalid,
                               base::Unretained(this))));
-    ASSERT_EQ(1L, file_util::WriteFile(XmlFile(), " ", 1));
+    ASSERT_EQ(1L, base::WriteFile(XmlFile(), " ", 1));
   }
 
   void CheckInvalid(bool is_valid) {
     EXPECT_FALSE(is_valid);
     TestDone();
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ITunesDataProviderInvalidTest);
 };
@@ skipping 95 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(ITunesDataProviderUniqueNameTest, UniqueNameTest) {
   RunTest();
 }
 
 IN_PROC_BROWSER_TEST_F(ITunesDataProviderEscapeTest, EscapeTest) {
   RunTest();
 }
 
 }  // namespace itunes