Lose HAVE_ANDROID_OS from frameworks/native.

Change-Id: I8e6af2a46a9d875192fc7957ada9b5f66d84bad6
diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp
index 593d0c2..980a389 100644
--- a/opengl/libagl/egl.cpp
+++ b/opengl/libagl/egl.cpp
@@ -64,7 +64,7 @@
 static pthread_mutex_t gInitMutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t gErrorKeyMutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_key_t gEGLErrorKey = -1;
-#ifndef HAVE_ANDROID_OS
+#ifndef __ANDROID__
 namespace gl {
 pthread_key_t gGLKey = -1;
 }; // namespace gl
@@ -1403,7 +1403,7 @@
 
 EGLDisplay eglGetDisplay(NativeDisplayType display)
 {
-#ifndef HAVE_ANDROID_OS
+#ifndef __ANDROID__
     // this just needs to be done once
     if (gGLKey == -1) {
         pthread_mutex_lock(&gInitMutex);