Move ReadFileToString to the base namespace.

chrome_frame/test/urlmon_moniker_unittest.cc

 // Copyright (c) 2011 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 <atlbase.h>
 #include <atlcom.h>
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/win/scoped_comptr.h"
@@ skipping 14 matching lines @@
     DeleteAllSingletons();
     PathService::Get(base::DIR_SOURCE_ROOT, &test_file_path_);
     test_file_path_ = test_file_path_.Append(FILE_PATH_LITERAL("chrome_frame"))
         .Append(FILE_PATH_LITERAL("test"))
         .Append(FILE_PATH_LITERAL("data"));
   }
 
   bool ReadFileAsString(const wchar_t* file_name, std::string* file_contents) {
     EXPECT_TRUE(file_name);
     base::FilePath file_path = test_file_path_.Append(file_name);
-    return file_util::ReadFileToString(file_path, file_contents);
+    return base::ReadFileToString(file_path, file_contents);
   }
 
   static bool StringToStream(const std::string& data, IStream** ret) {
     EXPECT_TRUE(!data.empty());
 
     base::win::ScopedComPtr<IStream> stream;
     HRESULT hr = CreateStreamOnHGlobal(NULL, TRUE, stream.Receive());
     EXPECT_HRESULT_SUCCEEDED(hr);
     if (FAILED(hr)) {
       return false;
@@ skipping 198 matching lines @@
 
   std::string data_read;
   data_read.append(read_buffer1.get(), read_size1);
   data_read.append(read_buffer2.get(), read_size2);
   EXPECT_EQ(small_html_meta_tag, data_read);
 
   EXPECT_EQ(S_FALSE, ret3);
   EXPECT_STREQ("", read_buffer3);
   EXPECT_EQ(sizeof(read_buffer3), read_size3);
 }