4 files changed, 4 insertions, 5 deletions
diff --git a/chrome/test/perf/dom_checker_uitest.cc b/chrome/test/perf/dom_checker_uitest.cc
index 7e92b98..b1682d9 100644
--- a/chrome/test/perf/dom_checker_uitest.cc
+++ b/chrome/test/perf/dom_checker_uitest.cc
@@ -113,7 +113,7 @@ class DomCheckerTest : public UITest {
                            std::string* results) {
     base::FilePath results_path = GetDomCheckerDir();
     results_path = results_path.AppendASCII(failures_file);
-    return file_util::ReadFileToString(results_path, results);
+    return base::ReadFileToString(results_path, results);
   }
 
   void ParseExpectedFailures(const std::string& input, ResultsSet* output) {
diff --git a/chrome/test/perf/rendering/throughput_tests.cc b/chrome/test/perf/rendering/throughput_tests.cc
index b2fc892..1b510e3 100644
--- a/chrome/test/perf/rendering/throughput_tests.cc
+++ b/chrome/test/perf/rendering/throughput_tests.cc
@@ -158,7 +158,7 @@ class ThroughputTest : public BrowserPerfTest {
           flags.substr(num_pos, flags.size() - num_pos), &index));
       base::FilePath filepath(flags.substr(0, colon_pos));
       std::string json;
-      ASSERT_TRUE(file_util::ReadFileToString(filepath, &json));
+      ASSERT_TRUE(base::ReadFileToString(filepath, &json));
       ASSERT_TRUE(ParseFlagsFromJSON(filepath.DirName(), json, index));
     } else {
       gurl_ = GURL(flags);
diff --git a/chrome/test/perf/startup_test.cc b/chrome/test/perf/startup_test.cc
index 6b3e62f..09d0eb9 100644
--- a/chrome/test/perf/startup_test.cc
+++ b/chrome/test/perf/startup_test.cc
@@ -117,7 +117,7 @@ class StartupTest : public UIPerfTest {
 
     // Read in preferences template.
     std::string pref_string;
-    EXPECT_TRUE(file_util::ReadFileToString(pref_template_path, &pref_string));
+    EXPECT_TRUE(base::ReadFileToString(pref_template_path, &pref_string));
     string16 format_string = ASCIIToUTF16(pref_string);
 
     // Make sure temp directory has the proper format for writing to prefs file.
diff --git a/chrome/test/perf/tab_switching_test.cc b/chrome/test/perf/tab_switching_test.cc
index 8ddfb21..55a4d08 100644
--- a/chrome/test/perf/tab_switching_test.cc
+++ b/chrome/test/perf/tab_switching_test.cc
@@ -113,8 +113,7 @@ class TabSwitchingUITest : public UIPerfTest {
       std::string contents;
       int max_tries = 20;
       do {
-        log_has_been_dumped = file_util::ReadFileToString(log_file_name_,
-                                                          &contents);
+        log_has_been_dumped = base::ReadFileToString(log_file_name_, &contents);
         if (!log_has_been_dumped)
           base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(100));
       } while (!log_has_been_dumped && max_tries--);