Remove redundant STR_CASE_CMP macro definitions.

R=minyue@webrtc.org, turaj@webrtc.org, xians@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/2187005

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@4711 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/voice_engine/voice_engine_defines.h b/voice_engine/voice_engine_defines.h
index 2a904c7..42851d4 100644
--- a/voice_engine/voice_engine_defines.h
+++ b/voice_engine/voice_engine_defines.h
@@ -136,12 +136,6 @@
 #define WEBRTC_VOICE_ENGINE_RX_NS_DEFAULT_MODE NoiseSuppression::kModerate
     // AudioProcessing RX NS mode
 
-// Macros
-// Comparison of two strings without regard to case
-#define STR_CASE_CMP(x,y) ::_stricmp(x,y)
-// Compares characters of two strings without regard to case
-#define STR_NCASE_CMP(x,y,n) ::_strnicmp(x,y,n)
-
 // ----------------------------------------------------------------------------
 //  Build information macros
 // ----------------------------------------------------------------------------
@@ -225,6 +219,8 @@
 
 #if defined(_WIN32)
 
+  #include <windows.h>
+
   #pragma comment( lib, "winmm.lib" )
 
   #ifndef WEBRTC_EXTERNAL_TRANSPORT
@@ -235,13 +231,6 @@
 //  Defines
 // ----------------------------------------------------------------------------
 
-  #include <windows.h>
-
-  // Comparison of two strings without regard to case
-  #define STR_CASE_CMP(x,y) ::_stricmp(x,y)
-  // Compares characters of two strings without regard to case
-  #define STR_NCASE_CMP(x,y,n) ::_strnicmp(x,y,n)
-
 // Default device for Windows PC
   #define WEBRTC_VOICE_ENGINE_DEFAULT_DEVICE \
     AudioDeviceModule::kDefaultCommunicationDevice