Restore media.log service

Bug: 26306954
Change-Id: I00319f4869f46941e4c814a29b2f69a62e572743
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index dbc6e6e..0a3a832 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -184,8 +184,7 @@
       mSystemReady(false)
 {
     getpid_cached = getpid();
-    // disable media.log until the service is reenabled, see b/26306954
-    const bool doLog = false; // property_get_bool("ro.test_harness", false);
+    const bool doLog = property_get_bool("ro.test_harness", false);
     if (doLog) {
         mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters",
                 MemoryHeapBase::READ_ONLY);