[Gradle, MPP] Remove the fromPreset convention

#KT-52976 In Progress

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-js-dce/libraryProject/build.gradle

@@ -1,22 +1,16 @@
-buildscript {
-    repositories {
-        mavenLocal()
-        mavenCentral()
-    }
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
+plugins {
+    id("org.jetbrains.kotlin.multiplatform")
 }
 
-apply plugin: 'kotlin-multiplatform'
-
 repositories {
     mavenLocal()
     mavenCentral()
 }
 
-kotlin.targets.fromPreset(kotlin.presets.js, 'nodeJs') {
-    nodejs()
+kotlin {
+    js("nodeJs") {
+        nodejs()
+    }
 }
 
 dependencies {

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-js-dce/mainProject/build.gradle

@@ -1,22 +1,16 @@
-buildscript {
-    repositories {
-        mavenLocal()
-        mavenCentral()
-    }
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
+plugins {
+    id("org.jetbrains.kotlin.multiplatform")
 }
 
-apply plugin: "kotlin-multiplatform"
-
 repositories {
     mavenLocal()
     mavenCentral()
 }
 
-kotlin.targets.fromPreset(kotlin.presets.js, 'browser') {
-    browser()
+kotlin {
+    js("browser") {
+        browser()
+    }
 }
 
 dependencies {

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinMultiplatformExtension.kt

@@ -44,17 +44,6 @@ abstract class KotlinMultiplatformExtension(project: Project) :
         targets
     )
 
-    init {
-        val presetExtensionWithDeprecation = project.objects.newInstance(
-            TargetsFromPresetExtensionWithDeprecation::class.java,
-            project.logger,
-            project.path,
-            presetExtension
-        )
-        @Suppress("DEPRECATION")
-        DslObject(targets).addConvention("fromPreset", presetExtensionWithDeprecation)
-    }
-
     fun targets(configure: Action<TargetsFromPresetExtension>) {
         configure.execute(presetExtension)
     }
@@ -147,45 +136,6 @@ internal abstract class DefaultTargetsFromPresetExtension @Inject constructor(
     }
 }
 
-internal abstract class TargetsFromPresetExtensionWithDeprecation @Inject constructor(
-    private val logger: Logger,
-    private val projectPath: String,
-    private val parentExtension: DefaultTargetsFromPresetExtension
-) : TargetsFromPresetExtension,
-    NamedDomainObjectCollection<KotlinTarget> by parentExtension.targets {
-
-    override fun <T : KotlinTarget> fromPreset(
-        preset: KotlinTargetPreset<T>,
-        name: String,
-        configureAction: T.() -> Unit
-    ): T {
-        printDeprecationMessage(preset, name)
-        return parentExtension.fromPreset(preset, name, configureAction)
-    }
-
-    override fun <T : KotlinTarget> fromPreset(
-        preset: KotlinTargetPreset<T>,
-        name: String,
-        configureAction: Action<T>
-    ): T {
-        printDeprecationMessage(preset, name)
-        return parentExtension.fromPreset(preset, name, configureAction)
-    }
-
-    private fun <T : KotlinTarget> printDeprecationMessage(
-        preset: KotlinTargetPreset<T>,
-        targetName: String
-    ) {
-        logger.warn(
-            """
-            Creating Kotlin target ${preset.name}:${targetName} via convention 'target.fromPreset()' in $projectPath project is deprecated!"
-            
-            Check https://kotlinlang.org/docs/multiplatform-set-up-targets.html documentation how to create MPP target.
-            """.trimIndent()
-        )
-    }
-}
-
 internal fun KotlinTarget.isProducedFromPreset(kotlinTargetPreset: KotlinTargetPreset<*>): Boolean =
     preset == kotlinTargetPreset