diff --git a/IPCThreadState.cpp b/IPCThreadState.cpp
index 0378b3d..c7e736e 100644
--- a/IPCThreadState.cpp
+++ b/IPCThreadState.cpp
@@ -338,9 +338,6 @@
     }
 }
 
-// TODO(b/66905301): remove symbol
-void IPCThreadState::disableBackgroundScheduling(bool /* disable */) {}
-
 sp<ProcessState> IPCThreadState::process()
 {
     return mProcess;
diff --git a/include/hwbinder/IPCThreadState.h b/include/hwbinder/IPCThreadState.h
index b48e414..b6e1089 100644
--- a/include/hwbinder/IPCThreadState.h
+++ b/include/hwbinder/IPCThreadState.h
@@ -89,11 +89,6 @@
 
     static  void                shutdown();
 
-            // TODO(b/66905301): remove symbol
-private:
-    static  void                disableBackgroundScheduling(bool disable);
-public:
-
             // Call blocks until the number of executing binder threads is less than
             // the maximum number of binder threads threads allowed for this process.
             void                blockUntilThreadAvailable();