[FIR] Refactor session components initialization

From now all customization of session should perform via DSL which
  declared in FirSessionFactory. Registration or mutation session
  services from other places is prohibited

idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/sessions/FirIdeLibrarySession.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.idea.fir.low.level.api.sessions
 import com.intellij.openapi.project.Project
 import com.intellij.psi.search.GlobalSearchScope
 import org.jetbrains.kotlin.fir.PrivateSessionConstructor
+import org.jetbrains.kotlin.fir.SessionConfiguration
 import org.jetbrains.kotlin.analyzer.ModuleInfo
 import org.jetbrains.kotlin.fir.java.JavaSymbolProvider
 import org.jetbrains.kotlin.fir.java.deserialization.KotlinDeserializedJvmSymbolsProvider
@@ -34,6 +35,7 @@ internal class FirIdeLibrariesSession private constructor(
     override val scope: GlobalSearchScope
 ) : FirIdeSession(moduleInfo, sessionProvider) {
     companion object {
+        @OptIn(SessionConfiguration::class)
         fun create(
             moduleInfo: ModuleSourceInfo,
             sessionProvider: FirIdeSessionProvider,

idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/sessions/FirIdeSourcesSession.kt

@@ -21,7 +21,6 @@ import org.jetbrains.kotlin.fir.resolve.providers.impl.FirCompositeSymbolProvide
 import org.jetbrains.kotlin.fir.resolve.scopes.wrapScopeWithJvmMapped
 import org.jetbrains.kotlin.fir.resolve.transformers.PhasedFirFileResolver
 import org.jetbrains.kotlin.fir.scopes.KotlinScopeProvider
-import org.jetbrains.kotlin.fir.session.registerCheckersComponent
 import org.jetbrains.kotlin.fir.session.registerCommonComponents
 import org.jetbrains.kotlin.fir.session.registerJavaSpecificComponents
 import org.jetbrains.kotlin.fir.session.registerResolveComponents
@@ -51,6 +50,7 @@ internal class FirIdeSourcesSession private constructor(
         /**
          * Should be invoked only under a [moduleInfo]-based lock
          */
+        @OptIn(SessionConfiguration::class)
         fun create(
             project: Project,
             moduleInfo: ModuleSourceInfo,
@@ -68,7 +68,6 @@ internal class FirIdeSourcesSession private constructor(
 
                 registerCommonComponents()
                 registerResolveComponents()
-                registerCheckersComponent()
 
                 val provider = FirIdeProvider(
                     project,

idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/AbstractFirMultiModuleResolveTest.kt

@@ -15,9 +15,6 @@ import org.jetbrains.kotlin.fir.builder.RawFirBuilder
 import org.jetbrains.kotlin.fir.declarations.FirFile
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.dependenciesWithoutSelf
-import org.jetbrains.kotlin.fir.extensions.BunchOfRegisteredExtensions
-import org.jetbrains.kotlin.fir.extensions.extensionService
-import org.jetbrains.kotlin.fir.extensions.registerExtensions
 import org.jetbrains.kotlin.fir.java.*
 import org.jetbrains.kotlin.fir.psi
 import org.jetbrains.kotlin.fir.resolve.firProvider
@@ -60,9 +57,7 @@ abstract class AbstractFirMultiModuleResolveTest : AbstractMultiModuleTest() {
 
     private fun createSession(module: Module, provider: FirProjectSessionProvider): FirJavaModuleBasedSession {
         val moduleInfo = module.productionSourceInfo()!!
-        return FirSessionFactory.createJavaModuleBasedSession(moduleInfo, provider, moduleInfo.contentScope()).also {
-            it.extensionService.registerExtensions(BunchOfRegisteredExtensions.empty())
-        }
+        return FirSessionFactory.createJavaModuleBasedSession(moduleInfo, provider, moduleInfo.contentScope())
     }
 
     private fun createLibrarySession(moduleInfo: IdeaModuleInfo, provider: FirProjectSessionProvider): FirLibrarySession {