audio_processing_unittest: unbreak clang compilation.

BUG=2735
R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/6069004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5313 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/modules/audio_processing/test/audio_processing_unittest.cc

diff --git a/webrtc/modules/audio_processing/test/audio_processing_unittest.cc b/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
index a69574e..2d434c1 100644
--- a/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
+++ b/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
@@ -146,6 +146,7 @@
   return max_data;
 }
 
+#if defined(WEBRTC_AUDIOPROC_FLOAT_PROFILE)
 void TestStats(const AudioProcessing::Statistic& test,
                const webrtc::audioproc::Test::Statistic& reference) {
   EXPECT_EQ(reference.instant(), test.instant);
@@ -161,6 +162,7 @@
   message->set_maximum(output.maximum);
   message->set_minimum(output.minimum);
 }
+#endif
 
 void WriteMessageLiteToFile(const std::string filename,
                             const ::google::protobuf::MessageLite& message) {