Revert "fm: fix openRecord prototype"

This reverts commit 89ad23a2d0ebc317e62ffb87e048469b1df3d69e.

Change-Id: Ided3ea4b0d9b88d604cff18c0fa7ed2a8e2c072e
diff --git a/media/libstagefright/FMRadioSource.cpp b/media/libstagefright/FMRadioSource.cpp
index 8774518..c657e0c 100644
--- a/media/libstagefright/FMRadioSource.cpp
+++ b/media/libstagefright/FMRadioSource.cpp
@@ -127,15 +127,13 @@
         return NO_INIT;
     }
 
-    pid_t tid = gettid(); // or -1;
-
-    sp<IAudioRecord> record = audioFlinger->openRecord(input,
+    sp<IAudioRecord> record = audioFlinger->openRecord(getpid(), input,
                                                        kSampleRate,
                                                        kAudioFormat,
                                                        kChannelMask,
                                                        frameCount,
                                                        IAudioFlinger::TRACK_DEFAULT,
-                                                       tid,
+                                                       gettid(),
                                                        &mSessionId,
                                                        &status);