Remove unused 'dispatchReceiverValue()' from FIR tower levels

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/TowerLevels.kt

@@ -10,7 +10,6 @@ import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.expressions.FirExpression
 import org.jetbrains.kotlin.fir.resolve.BodyResolveComponents
 import org.jetbrains.kotlin.fir.resolve.ScopeSession
-import org.jetbrains.kotlin.fir.resolve.firSymbolProvider
 import org.jetbrains.kotlin.fir.scopes.FirScope
 import org.jetbrains.kotlin.fir.scopes.ProcessorAction
 import org.jetbrains.kotlin.fir.scopes.impl.FirAbstractImportingScope
@@ -49,16 +48,6 @@ interface TowerScopeLevel {
 }
 
 abstract class SessionBasedTowerLevel(val session: FirSession) : TowerScopeLevel {
-    protected fun AbstractFirBasedSymbol<*>.dispatchReceiverValue(): ClassDispatchReceiverValue? {
-        return when (this) {
-            is FirNamedFunctionSymbol -> fir.dispatchReceiverValue(session)
-            is FirPropertySymbol -> fir.dispatchReceiverValue(session)
-            is FirFieldSymbol -> fir.dispatchReceiverValue(session)
-            is FirClassSymbol -> ClassDispatchReceiverValue(this)
-            else -> null
-        }
-    }
-
     protected fun FirCallableSymbol<*>.hasConsistentExtensionReceiver(extensionReceiver: Receiver?): Boolean {
         return (extensionReceiver != null) == hasExtensionReceiver()
     }
@@ -227,16 +216,6 @@ class NotNullableReceiverValue(val value: ReceiverValue) : ReceiverValue {
         get() = value.receiverExpression
 }
 
-fun FirCallableDeclaration<*>.dispatchReceiverValue(session: FirSession): ClassDispatchReceiverValue? {
-    // TODO: this is not true atCall least for inner class constructors
-    if (this is FirConstructor) return null
-    if ((this as? FirMemberDeclaration)?.isStatic == true) return null
-    val id = this.symbol.callableId.classId ?: return null
-    val symbol = session.firSymbolProvider.getClassLikeSymbolByFqName(id) as? FirClassSymbol ?: return null
-
-    return ClassDispatchReceiverValue(symbol)
-}
-
 private fun FirCallableSymbol<*>.hasExtensionReceiver(): Boolean {
     return fir.receiverTypeRef != null
 }