Delete VideoCodec::targetBitrate

This member is unused by encoders.

Bug: None
Change-Id: I867013bfdb89f48782e84842de05bb57648e0b64
Reviewed-on: https://webrtc-review.googlesource.com/c/113882
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25988}
diff --git a/api/video_codecs/video_codec.cc b/api/video_codecs/video_codec.cc
index 0819c82..a52f398 100644
--- a/api/video_codecs/video_codec.cc
+++ b/api/video_codecs/video_codec.cc
@@ -66,7 +66,6 @@
       startBitrate(0),
       maxBitrate(0),
       minBitrate(0),
-      targetBitrate(0),
       maxFramerate(0),
       active(true),
       qpMax(0),
diff --git a/api/video_codecs/video_codec.h b/api/video_codecs/video_codec.h
index 9fba60c..828bd1d 100644
--- a/api/video_codecs/video_codec.h
+++ b/api/video_codecs/video_codec.h
@@ -118,7 +118,6 @@
   unsigned int startBitrate;   // kilobits/sec.
   unsigned int maxBitrate;     // kilobits/sec.
   unsigned int minBitrate;     // kilobits/sec.
-  unsigned int targetBitrate;  // kilobits/sec.
 
   uint32_t maxFramerate;
 
diff --git a/media/engine/simulcast_encoder_adapter_unittest.cc b/media/engine/simulcast_encoder_adapter_unittest.cc
index 88a247e..02f40c6 100644
--- a/media/engine/simulcast_encoder_adapter_unittest.cc
+++ b/media/engine/simulcast_encoder_adapter_unittest.cc
@@ -679,7 +679,6 @@
     EXPECT_EQ(codec_before.startBitrate, codec_after.startBitrate);
     EXPECT_EQ(codec_before.maxBitrate, codec_after.maxBitrate);
     EXPECT_EQ(codec_before.minBitrate, codec_after.minBitrate);
-    EXPECT_EQ(codec_before.targetBitrate, codec_after.targetBitrate);
     EXPECT_EQ(codec_before.maxFramerate, codec_after.maxFramerate);
     EXPECT_EQ(codec_before.qpMax, codec_after.qpMax);
     EXPECT_EQ(codec_before.numberOfSimulcastStreams,
diff --git a/modules/video_coding/codecs/vp8/test/vp8_impl_unittest.cc b/modules/video_coding/codecs/vp8/test/vp8_impl_unittest.cc
index 7064465..11ac5b5 100644
--- a/modules/video_coding/codecs/vp8/test/vp8_impl_unittest.cc
+++ b/modules/video_coding/codecs/vp8/test/vp8_impl_unittest.cc
@@ -400,7 +400,6 @@
 
   // Settings needed to trigger ScreenshareLayers usage, which is required for
   // overshoot-drop-reencode logic.
-  codec_settings_.targetBitrate = 200;
   codec_settings_.maxBitrate = 1000;
   codec_settings_.mode = VideoCodecMode::kScreensharing;
   codec_settings_.VP8()->numberOfTemporalLayers = 2;
diff --git a/sdk/objc/api/peerconnection/RTCVideoEncoderSettings+Private.mm b/sdk/objc/api/peerconnection/RTCVideoEncoderSettings+Private.mm
index 6fb81db..fe7e690 100644
--- a/sdk/objc/api/peerconnection/RTCVideoEncoderSettings+Private.mm
+++ b/sdk/objc/api/peerconnection/RTCVideoEncoderSettings+Private.mm
@@ -25,7 +25,6 @@
       self.startBitrate = videoCodec->startBitrate;
       self.maxBitrate = videoCodec->maxBitrate;
       self.minBitrate = videoCodec->minBitrate;
-      self.targetBitrate = videoCodec->targetBitrate;
       self.maxFramerate = videoCodec->maxFramerate;
       self.qpMax = videoCodec->qpMax;
       self.mode = (RTCVideoCodecMode)videoCodec->mode;
@@ -42,7 +41,6 @@
   videoCodec.startBitrate = self.startBitrate;
   videoCodec.maxBitrate = self.maxBitrate;
   videoCodec.minBitrate = self.minBitrate;
-  videoCodec.targetBitrate = self.targetBitrate;
   videoCodec.maxBitrate = self.maxBitrate;
   videoCodec.qpMax = self.qpMax;
   videoCodec.mode = (webrtc::VideoCodecMode)self.mode;
diff --git a/sdk/objc/base/RTCVideoEncoderSettings.h b/sdk/objc/base/RTCVideoEncoderSettings.h
index 69e04ca..a9403f8 100644
--- a/sdk/objc/base/RTCVideoEncoderSettings.h
+++ b/sdk/objc/base/RTCVideoEncoderSettings.h
@@ -31,7 +31,6 @@
 @property(nonatomic, assign) unsigned int startBitrate;  // kilobits/sec.
 @property(nonatomic, assign) unsigned int maxBitrate;
 @property(nonatomic, assign) unsigned int minBitrate;
-@property(nonatomic, assign) unsigned int targetBitrate;
 
 @property(nonatomic, assign) uint32_t maxFramerate;
 
diff --git a/sdk/objc/base/RTCVideoEncoderSettings.m b/sdk/objc/base/RTCVideoEncoderSettings.m
index 929f568..f68bc8c 100644
--- a/sdk/objc/base/RTCVideoEncoderSettings.m
+++ b/sdk/objc/base/RTCVideoEncoderSettings.m
@@ -18,7 +18,6 @@
 @synthesize startBitrate = _startBitrate;
 @synthesize maxBitrate = _maxBitrate;
 @synthesize minBitrate = _minBitrate;
-@synthesize targetBitrate = _targetBitrate;
 @synthesize maxFramerate = _maxFramerate;
 @synthesize qpMax = _qpMax;
 @synthesize mode = _mode;
diff --git a/test/video_codec_settings.h b/test/video_codec_settings.h
index 9ee6be2..f7ae48c 100644
--- a/test/video_codec_settings.h
+++ b/test/video_codec_settings.h
@@ -35,7 +35,6 @@
   settings->startBitrate = kTestStartBitrateKbps;
   settings->maxBitrate = 0;
   settings->minBitrate = kTestMinBitrateKbps;
-  settings->targetBitrate = 0;
 
   settings->maxFramerate = kTestFrameRate;