Revert "support work chain in pulled atoms"

This reverts commit ce8e4dce609541f90c444f27250a6a341b3f1d23.

Reason for revert: breaking multiple targets in master

Change-Id: I3ee74b314e06cb2c4d3d6da82ca116a91aad67d4

1 files changed, 0 insertions, 25 deletions

diff --git a/libs/services/src/os/StatsLogEventWrapper.cpp b/libs/services/src/os/StatsLogEventWrapper.cpp
index f6dfdef16e19..04c4629b5432 100644
--- a/libs/services/src/os/StatsLogEventWrapper.cpp
+++ b/libs/services/src/os/StatsLogEventWrapper.cpp
@@ -58,31 +58,6 @@ status_t StatsLogEventWrapper::readFromParcel(const Parcel* in) {
     ALOGE("statsd could not read wall clock time from parcel");
     return res;
   }
-  int numWorkChain = 0;
-  if ((res = in->readInt32(&numWorkChain)) != OK) {
-    ALOGE("statsd could not read number of work chains from parcel");
-    return res;
-  }
-  if (numWorkChain > 0) {
-    for (int i = 0; i < numWorkChain; i++) {
-      int numNodes = 0;
-      if ((res = in->readInt32(&numNodes)) != OK) {
-        ALOGE(
-            "statsd could not read number of nodes in work chain from parcel");
-        return res;
-      }
-      if (numNodes == 0) {
-        ALOGE("empty work chain");
-        return BAD_VALUE;
-      }
-      WorkChain wc;
-      for (int j = 0; j < numNodes; j++) {
-        wc.uids.push_back(in->readInt32());
-        wc.tags.push_back(std::string(String8(in->readString16()).string()));
-      }
-      mWorkChains.push_back(wc);
-    }
-  }
   int dataSize = 0;
   if ((res = in->readInt32(&dataSize)) != OK) {
     ALOGE("statsd could not read data size from parcel");