Remove TESTING macro from posix

BUG=253
TEST=none
R=dingkai@google.com

Review URL: https://webrtc-codereview.appspot.com/2115004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@771 16f28f9a-4ce2-e073-06de-1de4eb20be90

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 770
+Version: 771
 License: BSD
 License File: LICENSE
 

include/libyuv/version.h

@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 770
+#define LIBYUV_VERSION 771
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT

source/row_posix.cc

@@ -177,7 +177,6 @@ static uvec8 kShuffleMaskARGBToRAW_0 = {
 };
 #endif  // HAS_RGB24TOARGBROW_SSSE3
 
-//#define TESTING 1
 #if defined(TESTING) && defined(__x86_64__)
 void TestRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix) {
   asm volatile (