Move ReadFileToString to the base namespace.

chrome_frame/test/test_with_web_server.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 "chrome_frame/test/test_with_web_server.h"
 
 #include "base/base_paths.h"
 #include "base/file_util.h"
 #include "base/file_version_info.h"
 #include "base/files/memory_mapped_file.h"
@@ skipping 40 matching lines @@
     ss << "X-UA-Compatible: chrome=1\r\n";
   if (add_no_cache_header) {
     ss << "Cache-Control: no-cache\r\n";
     ss << "Expires: Tue, 15 Nov 1994 08:12:31 GMT\r\n";
   }
   return ss.str();
 }
 
 std::string GetMockHttpHeaders(const base::FilePath& mock_http_headers_path) {
   std::string headers;
-  file_util::ReadFileToString(mock_http_headers_path, &headers);
+  base::ReadFileToString(mock_http_headers_path, &headers);
   return headers;
 }
 
 class ChromeFrameTestEnvironment: public testing::Environment {
  public:
   virtual ~ChromeFrameTestEnvironment() {}
   virtual void SetUp() OVERRIDE {
     ScopedChromeFrameRegistrar::RegisterDefaults();
   }
 };
@@ skipping 338 matching lines @@
     } else {
       EXPECT_TRUE(net::GetMimeTypeFromFile(file_path, &content_type));
       VLOG(1) << "Going to send file (" << WideToUTF8(file_path.value())
               << ") with content type (" << content_type << ")";
       headers = CreateHttpHeaders(invocation, add_no_cache_header,
                                   content_type);
     }
 
     EXPECT_FALSE(headers.empty());
 
-    EXPECT_TRUE(file_util::ReadFileToString(file_path, &body))
+    EXPECT_TRUE(base::ReadFileToString(file_path, &body))
         << "Could not read file (" << WideToUTF8(file_path.value()) << ")";
     if (invocation.type() == CFInvocation::META_TAG &&
         StartsWithASCII(content_type, "text/html", false)) {
       EXPECT_TRUE(chrome_frame_test::AddCFMetaTag(&body)) << "Could not add "
           << "meta tag to HTML file.";
     }
   } else {
     VLOG(1) << "Going to send 404 for non-existent file ("
             << WideToUTF8(file_path.value()) << ")";
     headers = "HTTP/1.1 404 Not Found";
@@ skipping 660 matching lines @@
 // This test loads a large page and ensures that the full page contents are
 // actually loaded via a self-validating HTML page. This is done due to a bug
 // whereby the middle of the response stream would sometimes be truncated when
 // loading a CF document. See http://crbug.com/178421 for details.
 TEST_F(ChromeFrameTestWithWebServer, FullTabModeIE_LargePageLoad) {
   const wchar_t kLargePageLoadPage[] =
       L"chrome_frame_large_page.html";
 
   SimpleBrowserTest(IE, kLargePageLoadPage);
 }