Move temp file functions to base namespace.

content/browser/tracing/tracing_controller_browsertest.cc

Index: content/browser/tracing/tracing_controller_browsertest.cc
diff --git a/content/browser/tracing/tracing_controller_browsertest.cc b/content/browser/tracing/tracing_controller_browsertest.cc
index 6d5b3811fdc07bbf1cbe8ea354cb2a79a193b65f..6b2cc35519b089d18e0d5c4fbc9ca8e160f9943e 100644
--- a/content/browser/tracing/tracing_controller_browsertest.cc
+++ b/content/browser/tracing/tracing_controller_browsertest.cc
@@ -219,7 +219,7 @@ IN_PROC_BROWSER_TEST_F(TracingControllerTest, EnableAndDisableRecording) {
 IN_PROC_BROWSER_TEST_F(TracingControllerTest,
                        EnableAndDisableRecordingWithFilePath) {
   base::FilePath file_path;
-  file_util::CreateTemporaryFile(&file_path);
+  base::CreateTemporaryFile(&file_path);
   TestEnableAndDisableRecording(file_path);
   EXPECT_EQ(file_path.value(), last_actual_recording_file_path().value());
 }
@@ -245,7 +245,7 @@ IN_PROC_BROWSER_TEST_F(TracingControllerTest,
 IN_PROC_BROWSER_TEST_F(TracingControllerTest,
                        EnableCaptureAndDisableMonitoringWithFilePath) {
   base::FilePath file_path;
-  file_util::CreateTemporaryFile(&file_path);
+  base::CreateTemporaryFile(&file_path);
   TestEnableCaptureAndDisableMonitoring(file_path);
   EXPECT_EQ(file_path.value(), last_actual_monitoring_file_path().value());
 }