diff --git a/services/gpuservice/gpustats/GpuStats.cpp b/services/gpuservice/gpustats/GpuStats.cpp
index 263bf61..231d068 100644
--- a/services/gpuservice/gpustats/GpuStats.cpp
+++ b/services/gpuservice/gpustats/GpuStats.cpp
@@ -32,8 +32,8 @@
 
 GpuStats::~GpuStats() {
     if (mStatsdRegistered) {
-        AStatsManager_unregisterPullAtomCallback(android::util::GPU_STATS_GLOBAL_INFO);
-        AStatsManager_unregisterPullAtomCallback(android::util::GPU_STATS_APP_INFO);
+        AStatsManager_clearPullAtomCallback(android::util::GPU_STATS_GLOBAL_INFO);
+        AStatsManager_clearPullAtomCallback(android::util::GPU_STATS_APP_INFO);
     }
 }
 
@@ -178,10 +178,10 @@
 
 void GpuStats::registerStatsdCallbacksIfNeeded() {
     if (!mStatsdRegistered) {
-        AStatsManager_registerPullAtomCallback(android::util::GPU_STATS_GLOBAL_INFO,
-                                               GpuStats::pullAtomCallback, nullptr, this);
-        AStatsManager_registerPullAtomCallback(android::util::GPU_STATS_APP_INFO,
-                                               GpuStats::pullAtomCallback, nullptr, this);
+        AStatsManager_setPullAtomCallback(android::util::GPU_STATS_GLOBAL_INFO, nullptr,
+                                         GpuStats::pullAtomCallback, this);
+        AStatsManager_setPullAtomCallback(android::util::GPU_STATS_APP_INFO, nullptr,
+                                         GpuStats::pullAtomCallback, this);
         mStatsdRegistered = true;
     }
 }
diff --git a/services/surfaceflinger/TimeStats/TimeStats.cpp b/services/surfaceflinger/TimeStats/TimeStats.cpp
index 8038eba..4f59bf2 100644
--- a/services/surfaceflinger/TimeStats/TimeStats.cpp
+++ b/services/surfaceflinger/TimeStats/TimeStats.cpp
@@ -188,17 +188,16 @@
 
 TimeStats::~TimeStats() {
     std::lock_guard<std::mutex> lock(mMutex);
-    mStatsDelegate->unregisterStatsPullAtomCallback(
-            android::util::SURFACEFLINGER_STATS_GLOBAL_INFO);
-    mStatsDelegate->unregisterStatsPullAtomCallback(android::util::SURFACEFLINGER_STATS_LAYER_INFO);
+    mStatsDelegate->clearStatsPullAtomCallback(android::util::SURFACEFLINGER_STATS_GLOBAL_INFO);
+    mStatsDelegate->clearStatsPullAtomCallback(android::util::SURFACEFLINGER_STATS_LAYER_INFO);
 }
 
 void TimeStats::onBootFinished() {
     std::lock_guard<std::mutex> lock(mMutex);
-    mStatsDelegate->registerStatsPullAtomCallback(android::util::SURFACEFLINGER_STATS_GLOBAL_INFO,
-                                                  TimeStats::pullAtomCallback, nullptr, this);
-    mStatsDelegate->registerStatsPullAtomCallback(android::util::SURFACEFLINGER_STATS_LAYER_INFO,
-                                                  TimeStats::pullAtomCallback, nullptr, this);
+    mStatsDelegate->setStatsPullAtomCallback(android::util::SURFACEFLINGER_STATS_GLOBAL_INFO,
+                                             nullptr, TimeStats::pullAtomCallback, this);
+    mStatsDelegate->setStatsPullAtomCallback(android::util::SURFACEFLINGER_STATS_LAYER_INFO,
+                                             nullptr, TimeStats::pullAtomCallback, this);
 }
 
 void TimeStats::parseArgs(bool asProto, const Vector<String16>& args, std::string& result) {
diff --git a/services/surfaceflinger/TimeStats/TimeStats.h b/services/surfaceflinger/TimeStats/TimeStats.h
index ddebeb1..f9bd90b 100644
--- a/services/surfaceflinger/TimeStats/TimeStats.h
+++ b/services/surfaceflinger/TimeStats/TimeStats.h
@@ -165,15 +165,15 @@
         virtual AStatsEvent* addStatsEventToPullData(AStatsEventList* data) {
             return AStatsEventList_addStatsEvent(data);
         }
-        virtual void registerStatsPullAtomCallback(int32_t atom_tag,
-                                                   AStatsManager_PullAtomCallback callback,
-                                                   AStatsManager_PullAtomMetadata* metadata,
-                                                   void* cookie) {
-            return AStatsManager_registerPullAtomCallback(atom_tag, callback, metadata, cookie);
+        virtual void setStatsPullAtomCallback(int32_t atom_tag,
+                                              AStatsManager_PullAtomMetadata* metadata,
+                                              AStatsManager_PullAtomCallback callback,
+                                              void* cookie) {
+            return AStatsManager_setPullAtomCallback(atom_tag, metadata, callback, cookie);
         }
 
-        virtual void unregisterStatsPullAtomCallback(int32_t atom_tag) {
-            return AStatsManager_unregisterPullAtomCallback(atom_tag);
+        virtual void clearStatsPullAtomCallback(int32_t atom_tag) {
+            return AStatsManager_clearPullAtomCallback(atom_tag);
         }
 
         virtual void statsEventSetAtomId(AStatsEvent* event, uint32_t atom_id) {
diff --git a/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp b/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
index a7a4d48..4f65aee 100644
--- a/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
@@ -152,9 +152,9 @@
         struct AStatsEvent* addStatsEventToPullData(AStatsEventList*) override {
             return mEvent;
         }
-        void registerStatsPullAtomCallback(int32_t atom_tag,
-                                           AStatsManager_PullAtomCallback callback,
-                                           AStatsManager_PullAtomMetadata*, void* cookie) override {
+        void setStatsPullAtomCallback(int32_t atom_tag, AStatsManager_PullAtomMetadata*,
+                                      AStatsManager_PullAtomCallback callback,
+                                      void* cookie) override {
             mAtomTags.push_back(atom_tag);
             mCallback = callback;
             mCookie = cookie;
@@ -164,7 +164,7 @@
             return (*mCallback)(atom_tag, nullptr, cookie);
         }
 
-        MOCK_METHOD1(unregisterStatsPullAtomCallback, void(int32_t));
+        MOCK_METHOD1(clearStatsPullAtomCallback, void(int32_t));
         MOCK_METHOD2(statsEventSetAtomId, void(AStatsEvent*, uint32_t));
         MOCK_METHOD2(statsEventWriteInt32, void(AStatsEvent*, int32_t));
         MOCK_METHOD2(statsEventWriteInt64, void(AStatsEvent*, int64_t));
@@ -261,18 +261,18 @@
     ASSERT_FALSE(mTimeStats->isEnabled());
 }
 
-TEST_F(TimeStatsTest, registersCallbacksAfterBoot) {
+TEST_F(TimeStatsTest, setsCallbacksAfterBoot) {
     mTimeStats->onBootFinished();
     EXPECT_THAT(mDelegate->mAtomTags,
                 UnorderedElementsAre(android::util::SURFACEFLINGER_STATS_GLOBAL_INFO,
                                      android::util::SURFACEFLINGER_STATS_LAYER_INFO));
 }
 
-TEST_F(TimeStatsTest, unregistersCallbacksOnDestruction) {
+TEST_F(TimeStatsTest, clearsCallbacksOnDestruction) {
     EXPECT_CALL(*mDelegate,
-                unregisterStatsPullAtomCallback(android::util::SURFACEFLINGER_STATS_GLOBAL_INFO));
+                clearStatsPullAtomCallback(android::util::SURFACEFLINGER_STATS_GLOBAL_INFO));
     EXPECT_CALL(*mDelegate,
-                unregisterStatsPullAtomCallback(android::util::SURFACEFLINGER_STATS_LAYER_INFO));
+                clearStatsPullAtomCallback(android::util::SURFACEFLINGER_STATS_LAYER_INFO));
     mTimeStats.reset();
 }
 
@@ -1039,8 +1039,7 @@
     insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 3, 4000000);
     insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 4, 5000000);
 
-    // Now make sure that TimeStats flushes global stats to register the
-    // callback.
+    // Now make sure that TimeStats flushes global stats to set the callback.
     mTimeStats->setPowerMode(HWC_POWER_MODE_NORMAL);
     mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(3000000));
     mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(5000000));