Deprecate parseInt and parseFloat. Replace deprecated usages in tests.

#KT-4497

js/js.translator/testData/box/inlineMultiFile/tryCatch.kt

@@ -69,6 +69,6 @@ inline fun <T, R> T.perform(job: (T)-> R) : R {
     return job(this)
 }
 
-inline fun String.toInt2() : Int = parseInt(this)
+inline fun String.toInt2() : Int = this.toInt()
 
 class RuntimeExceptionWithValue(val value: String) : RuntimeException()

js/js.translator/testData/box/inlineMultiFile/tryCatch2.kt

@@ -140,6 +140,6 @@ external object Number {
     fun parseInt(str: String): Int = noImpl
 }
 
-inline fun String.toInt2(): Int = parseInt(this)
+inline fun String.toInt2(): Int = this.toInt()
 
 class RuntimeExceptionWithValue(val value: String = "") : RuntimeException()

js/js.translator/testData/box/inlineMultiFile/tryCatchFinally.kt

@@ -104,4 +104,4 @@ inline fun <T, R> T.performWithFailFinally(job: (T)-> R, failJob : (e: RuntimeEx
     }
 }
 
-inline fun String.toInt2() : Int = parseInt(this)
+inline fun String.toInt2() : Int = this.toInt()