Migrate pullLooperStats

Test: atest UidAtomTests#testLooperStats
Test: adb shell cmd stats pull-source 10024
Change-Id: I9fb11f78a9e3e7b3616185b4f62ff925c547b9df
diff --git a/bin/src/external/StatsPullerManager.cpp b/bin/src/external/StatsPullerManager.cpp
index d5cda85..82d4a30 100644
--- a/bin/src/external/StatsPullerManager.cpp
+++ b/bin/src/external/StatsPullerManager.cpp
@@ -95,11 +95,6 @@
         {{.atomTag = android::util::BATTERY_CYCLE_COUNT},
          {.puller = new ResourceHealthManagerPuller(android::util::BATTERY_CYCLE_COUNT)}},
 
-        // looper_stats
-        {{.atomTag = android::util::LOOPER_STATS},
-         {.additiveFields = {5, 6, 7, 8, 9},
-          .puller = new StatsCompanionServicePuller(android::util::LOOPER_STATS)}},
-
         // Disk Stats
         {{.atomTag = android::util::DISK_STATS},
          {.puller = new StatsCompanionServicePuller(android::util::DISK_STATS)}},