Mass removal of absl_deps in all BUILD.gn files

Bug: webrtc:341803749
Change-Id: Id73844ba8d63b9f2f2c9391d8d8116ad0864c36d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/351540
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42372}
diff --git a/modules/video_coding/deprecated/BUILD.gn b/modules/video_coding/deprecated/BUILD.gn
index 7812092..047541b 100644
--- a/modules/video_coding/deprecated/BUILD.gn
+++ b/modules/video_coding/deprecated/BUILD.gn
@@ -65,7 +65,6 @@
     "../../../rtc_base/synchronization:mutex",
     "../../../system_wrappers",
   ]
-  absl_deps = [ "//third_party/abseil-cpp/absl/memory" ]
 }
 
 rtc_library("deprecated_frame_buffer") {
@@ -99,8 +98,8 @@
     "../../../api/video:video_frame_type",
     "../../../modules/rtp_rtcp:rtp_rtcp_format",
     "../../../modules/rtp_rtcp:rtp_video_header",
+    "//third_party/abseil-cpp/absl/types:optional",
   ]
-  absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
 }
 
 rtc_library("deprecated_receiver") {
@@ -123,8 +122,8 @@
     "../../../rtc_base:logging",
     "../../../rtc_base:safe_conversions",
     "../../../system_wrappers",
+    "//third_party/abseil-cpp/absl/memory",
   ]
-  absl_deps = [ "//third_party/abseil-cpp/absl/memory" ]
 }
 
 rtc_library("deprecated_session_info") {
@@ -135,12 +134,12 @@
     "../../../modules:module_api_public",
     "../../../modules/video_coding:codec_globals_headers",
     "../../../rtc_base:logging",
+    "//third_party/abseil-cpp/absl/types:variant",
   ]
   sources = [
     "session_info.cc",
     "session_info.h",
   ]
-  absl_deps = [ "//third_party/abseil-cpp/absl/types:variant" ]
 }
 
 rtc_library("deprecated_stream_generator") {
@@ -181,6 +180,6 @@
     "../../../system_wrappers",
     "../../../test:scoped_key_value_config",
     "../../../test:test_support",
+    "//third_party/abseil-cpp/absl/memory",
   ]
-  absl_deps = [ "//third_party/abseil-cpp/absl/memory" ]
 }