Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/media_galleries/fileapi/iphoto_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 123 matching lines @@
     DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
     if (!library_changed_callback_.is_null()) {
       library_changed_callback_.Run();
       library_changed_callback_.Reset();
     }
   }
 
   void WriteLibraryInternal() {
     std::string xml = GetLibraryString();
     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(IPhotoDataProviderTest);
 };
@@ skipping 289 matching lines @@
   virtual ~IPhotoDataProviderInvalidTest() {}
 
   virtual void StartTest(bool parse_success) OVERRIDE {
     EXPECT_TRUE(parse_success);
 
     SetLibraryChangeCallback(
         base::Bind(&IPhotoDataProvider::RefreshData,
                    base::Unretained(data_provider()),
                    base::Bind(&IPhotoDataProviderInvalidTest::CheckInvalid,
                               base::Unretained(this))));
-    EXPECT_EQ(1L, file_util::WriteFile(XmlFile(), " ", 1));
+    EXPECT_EQ(1L, base::WriteFile(XmlFile(), " ", 1));
   }
 
   void CheckInvalid(bool is_valid) {
     EXPECT_FALSE(is_valid);
     TestDone();
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IPhotoDataProviderInvalidTest);
 };
 
 IN_PROC_BROWSER_TEST_F(IPhotoDataProviderBasicTest, BasicTest) {
   RunTest();
 }
 
 IN_PROC_BROWSER_TEST_F(IPhotoDataProviderRefreshTest, RefreshTest) {
   RunTest();
 }
 
 IN_PROC_BROWSER_TEST_F(IPhotoDataProviderInvalidTest, InvalidTest) {
   RunTest();
 }
 
 }  // namespace iphoto