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}
diff --git a/video/BUILD.gn b/video/BUILD.gn
index 46444d5..6b040c9 100644
--- a/video/BUILD.gn
+++ b/video/BUILD.gn
@@ -204,7 +204,7 @@
     "../rtc_base/experiments:quality_scaling_experiment",
     "../rtc_base/system:fallthrough",
     "../system_wrappers:field_trial",
-    "//third_party/abseil-cpp/absl/memory:memory",
+    "//third_party/abseil-cpp/absl/memory",
     "//third_party/abseil-cpp/absl/types:optional",
   ]
 }
@@ -433,6 +433,7 @@
       "../test:test_support",
       "../test:video_test_common",
       "../test:video_test_support",
+      "//third_party/abseil-cpp/absl/memory",
     ]
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).