Move scoped_temp_dir from base to base/files

content/browser/trace_subscriber_stdio_unittest.cc

Index: content/browser/trace_subscriber_stdio_unittest.cc
diff --git a/content/browser/trace_subscriber_stdio_unittest.cc b/content/browser/trace_subscriber_stdio_unittest.cc
index 22429e83d56eebd7ae33a871520ef2e616cada6b..49cb4a6659f6e4d6408fe38898ce652c8ef0a4ca 100644
--- a/content/browser/trace_subscriber_stdio_unittest.cc
+++ b/content/browser/trace_subscriber_stdio_unittest.cc
@@ -4,7 +4,7 @@
 
 #include "content/browser/trace_subscriber_stdio.h"
 
-#include "base/scoped_temp_dir.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "content/public/browser/browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -14,7 +14,7 @@ namespace content {
 class TraceSubscriberStdioTest : public ::testing::Test {};
 
 TEST_F(TraceSubscriberStdioTest, CanWriteDataToFile) {
-  ScopedTempDir trace_dir;
+  base::ScopedTempDir trace_dir;
   ASSERT_TRUE(trace_dir.CreateUniqueTempDir());
   FilePath trace_file(trace_dir.path().AppendASCII("trace.txt"));
   {