Include absl/memory/memory.h if absl::make_unique is used

Tbr: kwiberg@webrtc.org
Bug: None
Change-Id: Iaf4533d2ce0e80b351a8a664ef8cf7ba0e5ec583
Reviewed-on: https://webrtc-review.googlesource.com/c/115746
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Yves Gerey <yvesg@google.com>
Reviewed-by: Oleh Prypin <oprypin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26168}

modules/audio_coding/BUILD.gn

@@ -1184,6 +1184,7 @@ if (rtc_enable_protobuf) {
       "../../rtc_base:rtc_base_approved",
       "../rtp_rtcp",
       "../rtp_rtcp:rtp_rtcp_format",
+      "//third_party/abseil-cpp/absl/memory",
       "//third_party/abseil-cpp/absl/types:optional",
     ]
     public_deps = [
@@ -1328,6 +1329,7 @@ if (rtc_include_tests) {
       "../../system_wrappers",
       "../../test:fileutils",
       "../../test:test_support",
+      "//third_party/abseil-cpp/absl/memory",
       "//third_party/abseil-cpp/absl/strings",
       "//third_party/abseil-cpp/absl/types:optional",
     ]

modules/audio_coding/acm2/audio_coding_module_unittest.cc

@@ -13,6 +13,7 @@
 #include <memory>
 #include <vector>
 
+#include "absl/memory/memory.h"
 #include "api/audio_codecs/audio_encoder.h"
 #include "api/audio_codecs/builtin_audio_decoder_factory.h"
 #include "api/audio_codecs/builtin_audio_encoder_factory.h"

modules/audio_coding/neteq/neteq_decoder_plc_unittest.cc

@@ -14,6 +14,7 @@
 #include <utility>
 #include <vector>
 
+#include "absl/memory/memory.h"
 #include "absl/types/optional.h"
 #include "modules/audio_coding/codecs/pcm16b/audio_encoder_pcm16b.h"
 #include "modules/audio_coding/neteq/tools/audio_checksum.h"

modules/audio_coding/neteq/tools/rtc_event_log_source.cc

@@ -16,6 +16,7 @@
 #include <set>
 #include <utility>
 
+#include "absl/memory/memory.h"
 #include "logging/rtc_event_log/rtc_event_processor.h"
 #include "modules/audio_coding/neteq/tools/packet.h"
 #include "rtc_base/checks.h"

modules/audio_coding/test/TestRedFec.cc

@@ -12,6 +12,7 @@
 
 #include <utility>
 
+#include "absl/memory/memory.h"
 #include "absl/strings/match.h"
 #include "api/audio_codecs/L16/audio_decoder_L16.h"
 #include "api/audio_codecs/L16/audio_encoder_L16.h"