Backed out changeset 6c9af867443c (bug 863264) for Android reftest failures on a CLOSED TREE.

mobile/android/config/mozconfigs/android/nightly

@@ -11,7 +11,6 @@ ac_add_options --with-android-gnu-compiler-version=4.6
 ac_add_options --with-android-version=9
 ac_add_options --with-system-zlib
 ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
-ac_add_options --enable-profiling
 
 export JAVA_HOME=/tools/jdk6
 export MOZILLA_OFFICIAL=1