am 126ca6f9: Merge "Must hold lock here..." into gingerbread

Merge commit '126ca6f9ecab6f912ea9f4f00af35c410aae504b' into gingerbread-plus-aosp

* commit '126ca6f9ecab6f912ea9f4f00af35c410aae504b':
  Must hold lock here...

media/libstagefright/NuCachedSource2.cpp

@@ -267,6 +267,7 @@ void NuCachedSource2::onFetch() {
             mFetching = false;
         }
     } else {
+        Mutex::Autolock autoLock(mLock);
         restartPrefetcherIfNecessary_l();
     }