Revert r5294 to re-roll r5293.

To fix races in test each stream now owns its own encoder/decoder.

R=mflodman@webrtc.org
BUG=

Review URL: https://webrtc-codereview.appspot.com/5919004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@5297 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/common_types.h b/common_types.h
index bcdb5e8..3d47b86 100644
--- a/common_types.h
+++ b/common_types.h
@@ -69,27 +69,28 @@
 
 enum TraceModule
 {
-    kTraceUndefined          = 0,
+    kTraceUndefined              = 0,
     // not a module, triggered from the engine code
-    kTraceVoice              = 0x0001,
+    kTraceVoice                  = 0x0001,
     // not a module, triggered from the engine code
-    kTraceVideo              = 0x0002,
+    kTraceVideo                  = 0x0002,
     // not a module, triggered from the utility code
-    kTraceUtility            = 0x0003,
-    kTraceRtpRtcp            = 0x0004,
-    kTraceTransport          = 0x0005,
-    kTraceSrtp               = 0x0006,
-    kTraceAudioCoding        = 0x0007,
-    kTraceAudioMixerServer   = 0x0008,
-    kTraceAudioMixerClient   = 0x0009,
-    kTraceFile               = 0x000a,
-    kTraceAudioProcessing    = 0x000b,
-    kTraceVideoCoding        = 0x0010,
-    kTraceVideoMixer         = 0x0011,
-    kTraceAudioDevice        = 0x0012,
-    kTraceVideoRenderer      = 0x0014,
-    kTraceVideoCapture       = 0x0015,
-    kTraceVideoPreocessing   = 0x0016
+    kTraceUtility                = 0x0003,
+    kTraceRtpRtcp                = 0x0004,
+    kTraceTransport              = 0x0005,
+    kTraceSrtp                   = 0x0006,
+    kTraceAudioCoding            = 0x0007,
+    kTraceAudioMixerServer       = 0x0008,
+    kTraceAudioMixerClient       = 0x0009,
+    kTraceFile                   = 0x000a,
+    kTraceAudioProcessing        = 0x000b,
+    kTraceVideoCoding            = 0x0010,
+    kTraceVideoMixer             = 0x0011,
+    kTraceAudioDevice            = 0x0012,
+    kTraceVideoRenderer          = 0x0014,
+    kTraceVideoCapture           = 0x0015,
+    kTraceVideoPreocessing       = 0x0016,
+    kTraceRemoteBitrateEstimator = 0x0017,
 };
 
 enum TraceLevel