Clean out platform specific things from voice_engine_defines.h.

webrtc/voice_engine/test/auto_test/standard/codec_test.cc

Index: webrtc/voice_engine/test/auto_test/standard/codec_test.cc
diff --git a/webrtc/voice_engine/test/auto_test/standard/codec_test.cc b/webrtc/voice_engine/test/auto_test/standard/codec_test.cc
index a263a592134f84595a613a051bcd8d0f7967cb2d..2b5d12d8fd5f194b458047197d0ebe5837156e2c 100644
--- a/webrtc/voice_engine/test/auto_test/standard/codec_test.cc
+++ b/webrtc/voice_engine/test/auto_test/standard/codec_test.cc
@@ -31,7 +31,7 @@ class CodecTest : public AfterStreamingFixture {
 };
 
 static void SetRateIfILBC(webrtc::CodecInst* codec_instance, int packet_size) {
-  if (!_stricmp(codec_instance->plname, "ilbc")) {
+  if (!STR_CASE_CMP(codec_instance->plname, "ilbc")) {
     if (packet_size == 160 || packet_size == 320) {
       codec_instance->rate = 15200;
     } else {
@@ -41,9 +41,9 @@ static void SetRateIfILBC(webrtc::CodecInst* codec_instance, int packet_size) {
 }
 
 static bool IsNotViableSendCodec(const char* codec_name) {
-  return !_stricmp(codec_name, "CN") ||
-         !_stricmp(codec_name, "telephone-event") ||
-         !_stricmp(codec_name, "red");
+  return !STR_CASE_CMP(codec_name, "CN") ||
+         !STR_CASE_CMP(codec_name, "telephone-event") ||
+         !STR_CASE_CMP(codec_name, "red");
 }
 
 TEST_F(CodecTest, PcmuIsDefaultCodecAndHasTheRightValues) {
@@ -138,7 +138,7 @@ TEST_F(CodecTest, VoiceActivityDetectionCanBeTurnedOff) {
 TEST_F(CodecTest, OpusMaxPlaybackRateCanBeSet) {
   for (int i = 0; i < voe_codec_->NumOfCodecs(); ++i) {
     voe_codec_->GetCodec(i, codec_instance_);
-    if (_stricmp("opus", codec_instance_.plname)) {
+    if (STR_CASE_CMP("opus", codec_instance_.plname)) {
       continue;
     }
     voe_codec_->SetSendCodec(channel_, codec_instance_);
@@ -154,7 +154,7 @@ TEST_F(CodecTest, OpusMaxPlaybackRateCanBeSet) {
 TEST_F(CodecTest, OpusDtxCanBeSetForOpus) {
   for (int i = 0; i < voe_codec_->NumOfCodecs(); ++i) {
     voe_codec_->GetCodec(i, codec_instance_);
-    if (_stricmp("opus", codec_instance_.plname)) {
+    if (STR_CASE_CMP("opus", codec_instance_.plname)) {
       continue;
     }
     voe_codec_->SetSendCodec(channel_, codec_instance_);
@@ -166,7 +166,7 @@ TEST_F(CodecTest, OpusDtxCanBeSetForOpus) {
 TEST_F(CodecTest, OpusDtxCannotBeSetForNonOpus) {
   for (int i = 0; i < voe_codec_->NumOfCodecs(); ++i) {
     voe_codec_->GetCodec(i, codec_instance_);
-    if (!_stricmp("opus", codec_instance_.plname)) {
+    if (!STR_CASE_CMP("opus", codec_instance_.plname)) {
       continue;
     }
     voe_codec_->SetSendCodec(channel_, codec_instance_);