Move PathExists to base namespace.

content/test/image_decoder_test.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 "content/test/image_decoder_test.h"
 
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/md5.h"
@@ skipping 91 matching lines @@
   web_image.getSkBitmap().unlockPixels();
 }
 #endif
 
 void ImageDecoderTest::SetUp() {
   base::FilePath data_dir;
   ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &data_dir));
   data_dir_ = data_dir.AppendASCII("webkit").
                        AppendASCII("data").
                        AppendASCII(format_ + "_decoder");
-  if (!file_util::PathExists(data_dir_)) {
+  if (!base::PathExists(data_dir_)) {
     const testing::TestInfo* const test_info =
         testing::UnitTest::GetInstance()->current_test_info();
     LOG(INFO) << test_info->name() <<
                  " not running because test data wasn't found.";
     data_dir_.clear();
     return;
   }
 }
 
 std::vector<base::FilePath> ImageDecoderTest::GetImageFiles() const {
@@ skipping 94 matching lines @@
   // Since WebImage does not expose get data by frame, get the size
   // through decoder and pass it to fromData so that the closest
   // image dats to the size is returned.
   WebKit::WebSize size(decoder->getImage(desired_frame_index).size());
   const WebKit::WebImage& image = WebKit::WebImage::fromData(data, size);
   SaveMD5Sum(md5_sum_path, image);
 #else
   VerifyImage(*decoder, image_path, md5_sum_path, desired_frame_index);
 #endif
 }