[Cleanup] Add missing #include. Remove useless ones.

This CL is the result of running include-what-you-use tool on part
of the code base (audio target and dependencies) plus manual fixes.

bug: webrtc:8311
Change-Id: I277d281ce943c3ecc1bd45fd8d83055931743604
Reviewed-on: https://webrtc-review.googlesource.com/c/106280
Commit-Queue: Yves Gerey <yvesg@google.com>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25311}
diff --git a/rtc_base/filerotatingstream.cc b/rtc_base/filerotatingstream.cc
index 31b0051..c28616d 100644
--- a/rtc_base/filerotatingstream.cc
+++ b/rtc_base/filerotatingstream.cc
@@ -13,12 +13,12 @@
 #include <algorithm>
 #include <cstdio>
 #include <string>
+#include <utility>
 
 #include "rtc_base/checks.h"
 #include "rtc_base/fileutils.h"
 #include "rtc_base/logging.h"
 #include "rtc_base/pathutils.h"
-#include "rtc_base/strings/string_builder.h"
 
 // Note: We use fprintf for logging in the write paths of this stream to avoid
 // infinite loops when logging.