Delete iSAC-fb from AudioCodingModule

This is no longer used. Related code in NetEq and the iSAC codec itself
will be deleted in follow-up CLs.

BUG=4210

Review URL: https://codereview.webrtc.org/1404623002

Cr-Commit-Position: refs/heads/master@{#10264}
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_codec_database.cc b/webrtc/modules/audio_coding/main/acm2/acm_codec_database.cc
index 9193270..bf12530 100644
--- a/webrtc/modules/audio_coding/main/acm2/acm_codec_database.cc
+++ b/webrtc/modules/audio_coding/main/acm2/acm_codec_database.cc
@@ -68,7 +68,6 @@
   {103, "ISAC", 16000, kIsacPacSize480, 1, kIsacWbDefaultRate},
 # if (defined(WEBRTC_CODEC_ISAC))
   {104, "ISAC", 32000, kIsacPacSize960, 1, kIsacSwbDefaultRate},
-  {105, "ISAC", 48000, kIsacPacSize1440, 1, kIsacSwbDefaultRate},
 # endif
 #endif
   // Mono
@@ -124,7 +123,6 @@
     {2, {kIsacPacSize480, kIsacPacSize960}, 0, 1},
 # if (defined(WEBRTC_CODEC_ISAC))
     {1, {kIsacPacSize960}, 0, 1},
-    {1, {kIsacPacSize1440}, 0, 1},
 # endif
 #endif
     // Mono
@@ -178,7 +176,6 @@
     kDecoderISAC,
 # if (defined(WEBRTC_CODEC_ISAC))
     kDecoderISACswb,
-    kDecoderISACfb,
 # endif
 #endif
     // Mono
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_codec_database.h b/webrtc/modules/audio_coding/main/acm2/acm_codec_database.h
index 3ac4c5b..13b3008 100644
--- a/webrtc/modules/audio_coding/main/acm2/acm_codec_database.h
+++ b/webrtc/modules/audio_coding/main/acm2/acm_codec_database.h
@@ -35,7 +35,6 @@
     , kISAC
 # if (defined(WEBRTC_CODEC_ISAC))
     , kISACSWB
-    , kISACFB
 # endif
 #endif
     // Mono
@@ -81,7 +80,6 @@
   // Set unsupported codecs to -1
 #ifndef WEBRTC_CODEC_ISAC
   enum {kISACSWB = -1};
-  enum {kISACFB = -1};
 # ifndef WEBRTC_CODEC_ISACFX
   enum {kISAC = -1};
 # endif
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_common_defs.h b/webrtc/modules/audio_coding/main/acm2/acm_common_defs.h
index df67ce2..23e3519 100644
--- a/webrtc/modules/audio_coding/main/acm2/acm_common_defs.h
+++ b/webrtc/modules/audio_coding/main/acm2/acm_common_defs.h
@@ -26,7 +26,6 @@
 const int kIsacSwbDefaultRate = 56000;
 const int kIsacPacSize480 = 480;
 const int kIsacPacSize960 = 960;
-const int kIsacPacSize1440 = 1440;
 
 }  // namespace webrtc
 
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_receive_test.cc b/webrtc/modules/audio_coding/main/acm2/acm_receive_test.cc
index e01b263..85678cf 100644
--- a/webrtc/modules/audio_coding/main/acm2/acm_receive_test.cc
+++ b/webrtc/modules/audio_coding/main/acm2/acm_receive_test.cc
@@ -46,7 +46,6 @@
 #endif
 #ifdef WEBRTC_CODEC_ISAC
   ASSERT_TRUE(acm_->RegisterReceiveCodec(acm2::ACMCodecDB::kISACSWB, 104));
-  ASSERT_TRUE(acm_->RegisterReceiveCodec(acm2::ACMCodecDB::kISACFB, 105));
 #endif
   ASSERT_TRUE(acm_->RegisterReceiveCodec(acm2::ACMCodecDB::kPCM16B, 107));
   ASSERT_TRUE(acm_->RegisterReceiveCodec(acm2::ACMCodecDB::kPCM16Bwb, 108));
@@ -79,7 +78,6 @@
   ASSERT_TRUE(acm_->RegisterReceiveCodec(acm2::ACMCodecDB::kISAC, 103));
 #ifndef WEBRTC_ANDROID
   ASSERT_TRUE(acm_->RegisterReceiveCodec(acm2::ACMCodecDB::kISACSWB, 104));
-  ASSERT_TRUE(acm_->RegisterReceiveCodec(acm2::ACMCodecDB::kISACFB, 124));
 #endif
   ASSERT_TRUE(acm_->RegisterReceiveCodec(acm2::ACMCodecDB::kPCM16B, 93));
   ASSERT_TRUE(acm_->RegisterReceiveCodec(acm2::ACMCodecDB::kPCM16Bwb, 94));
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_receive_test_oldapi.cc b/webrtc/modules/audio_coding/main/acm2/acm_receive_test_oldapi.cc
index 2a0bbe1..e73be5c 100644
--- a/webrtc/modules/audio_coding/main/acm2/acm_receive_test_oldapi.cc
+++ b/webrtc/modules/audio_coding/main/acm2/acm_receive_test_oldapi.cc
@@ -47,7 +47,6 @@
 // iLBC = 102
 // iSAC wideband = 103
 // iSAC super-wideband = 104
-// iSAC fullband = 124
 // AVT/DTMF = 106
 // RED = 117
 // PCM16b 8 kHz = 93
@@ -78,8 +77,6 @@
     *pltype = 103;
   } else if (STR_CASE_CMP(plname, "ISAC") == 0 && plfreq == 32000) {
     *pltype = 104;
-  } else if (STR_CASE_CMP(plname, "ISAC") == 0 && plfreq == 48000) {
-    *pltype = 124;
   } else if (STR_CASE_CMP(plname, "telephone-event") == 0) {
     *pltype = 106;
   } else if (STR_CASE_CMP(plname, "red") == 0) {
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_receiver_unittest.cc b/webrtc/modules/audio_coding/main/acm2/acm_receiver_unittest.cc
index ff9c911..9b5c17b 100644
--- a/webrtc/modules/audio_coding/main/acm2/acm_receiver_unittest.cc
+++ b/webrtc/modules/audio_coding/main/acm2/acm_receiver_unittest.cc
@@ -244,7 +244,7 @@
 
 TEST_F(AcmReceiverTest, DISABLED_ON_ANDROID(SampleRate)) {
   const int kCodecId[] = {
-      ACMCodecDB::kISAC, ACMCodecDB::kISACSWB, ACMCodecDB::kISACFB,
+      ACMCodecDB::kISAC, ACMCodecDB::kISACSWB,
       -1  // Terminator.
   };
   AddSetOfCodecs(kCodecId);
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_receiver_unittest_oldapi.cc b/webrtc/modules/audio_coding/main/acm2/acm_receiver_unittest_oldapi.cc
index c30eaf0..0142275 100644
--- a/webrtc/modules/audio_coding/main/acm2/acm_receiver_unittest_oldapi.cc
+++ b/webrtc/modules/audio_coding/main/acm2/acm_receiver_unittest_oldapi.cc
@@ -243,7 +243,7 @@
 
 TEST_F(AcmReceiverTestOldApi, DISABLED_ON_ANDROID(SampleRate)) {
   const int kCodecId[] = {
-      ACMCodecDB::kISAC, ACMCodecDB::kISACSWB, ACMCodecDB::kISACFB,
+      ACMCodecDB::kISAC, ACMCodecDB::kISACSWB,
       -1  // Terminator.
   };
   AddSetOfCodecs(kCodecId);
diff --git a/webrtc/modules/audio_coding/main/acm2/audio_coding_module_impl.cc b/webrtc/modules/audio_coding/main/acm2/audio_coding_module_impl.cc
index c5d9d3a..a652278 100644
--- a/webrtc/modules/audio_coding/main/acm2/audio_coding_module_impl.cc
+++ b/webrtc/modules/audio_coding/main/acm2/audio_coding_module_impl.cc
@@ -1008,11 +1008,6 @@
       *sample_rate_hz = 32000;
       *channels = 1;
       break;
-    case acm2::ACMCodecDB::kISACFB:
-      *codec_name = "ISAC";
-      *sample_rate_hz = 48000;
-      *channels = 1;
-      break;
 #endif
 #ifdef WEBRTC_CODEC_ILBC
     case acm2::ACMCodecDB::kILBC: