Check declaration modifier for actual method to avoid freeze

Checking modifier aims to get rid of unnecessary resolve for methods in non MPP (the most) cases

Relates to #KTIJ-1200

(cherry picked from commit 872effc)

idea/idea-analysis/src/org/jetbrains/kotlin/idea/KotlinIconProvider.kt

@@ -7,7 +7,8 @@ package org.jetbrains.kotlin.idea
 
 import org.jetbrains.kotlin.idea.util.hasMatchingExpected
 import org.jetbrains.kotlin.psi.KtDeclaration
+import org.jetbrains.kotlin.psi.psiUtil.hasActualModifier
 
 class KotlinIconProvider : KotlinIconProviderBase() {
-    override fun KtDeclaration.isMatchingExpected() = hasMatchingExpected()
+    override fun KtDeclaration.isMatchingExpected() = hasActualModifier() && hasMatchingExpected()
 }