Removing AudioCoding duplicate tests

Reverting to using one version of ACM in ACM tests.

BUG=2996
R=turaj@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/12079004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5924 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_coding/main/test/TestStereo.h b/webrtc/modules/audio_coding/main/test/TestStereo.h
index 88320a0..03f8041 100644
--- a/webrtc/modules/audio_coding/main/test/TestStereo.h
+++ b/webrtc/modules/audio_coding/main/test/TestStereo.h
@@ -20,8 +20,6 @@
 
 namespace webrtc {
 
-class Config;
-
 enum StereoMonoMode {
   kNotSet,
   kMono,
@@ -62,7 +60,7 @@
 
 class TestStereo : public ACMTest {
  public:
-  TestStereo(int test_mode, const Config& config);
+  explicit TestStereo(int test_mode);
   ~TestStereo();
 
   void Perform();