Use Abseil container algorithms in a couple places in media/

Bug: None
Change-Id: I14e02f063fa2fd29305907f07ea4e5af58952305
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/130261
Reviewed-by: Seth Hampson <shampson@webrtc.org>
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27352}

media/engine/unhandled_packets_buffer.cc

diff --git a/media/engine/unhandled_packets_buffer.cc b/media/engine/unhandled_packets_buffer.cc
index 58ce1dc..ebc841e 100644
--- a/media/engine/unhandled_packets_buffer.cc
+++ b/media/engine/unhandled_packets_buffer.cc
@@ -9,6 +9,8 @@
  */
 
 #include "media/engine/unhandled_packets_buffer.h"
+
+#include "absl/algorithm/container.h"
 #include "rtc_base/logging.h"
 #include "rtc_base/strings/string_builder.h"
 
@@ -53,7 +55,7 @@
     // One or maybe 2 ssrcs is expected => loop array instead of more elaborate
     // scheme.
     const uint32_t ssrc = buffer_[pos].ssrc;
-    if (std::find(ssrcs.begin(), ssrcs.end(), ssrc) != ssrcs.end()) {
+    if (absl::c_linear_search(ssrcs, ssrc)) {
       ++count;
       consumer(ssrc, buffer_[pos].packet_time_us, buffer_[pos].packet);
     } else {

media/engine/webrtc_video_engine.cc

diff --git a/media/engine/webrtc_video_engine.cc b/media/engine/webrtc_video_engine.cc
index 9dbdc81..7b75840 100644
--- a/media/engine/webrtc_video_engine.cc
+++ b/media/engine/webrtc_video_engine.cc
@@ -16,6 +16,7 @@
 #include <string>
 #include <utility>
 
+#include "absl/algorithm/container.h"
 #include "absl/strings/match.h"
 #include "api/video/video_codec_constants.h"
 #include "api/video_codecs/sdp_video_format.h"
@@ -2860,12 +2861,10 @@
     const int max_framerate = GetMaxFramerate(encoder_config, layers.size());
     // Update the active simulcast layers and configured bitrates.
     bool is_highest_layer_max_bitrate_configured = false;
-    const bool has_scale_resolution_down_by =
-        std::any_of(encoder_config.simulcast_layers.begin(),
-                    encoder_config.simulcast_layers.end(),
-                    [](const webrtc::VideoStream& layer) {
-                      return layer.scale_resolution_down_by != -1.;
-                    });
+    const bool has_scale_resolution_down_by = absl::c_any_of(
+        encoder_config.simulcast_layers, [](const webrtc::VideoStream& layer) {
+          return layer.scale_resolution_down_by != -1.;
+        });
     const int normalized_width =
         NormalizeSimulcastSize(width, encoder_config.number_of_streams);
     const int normalized_height =