Convert TabViewModel to kotlin

app/src/main/java/com/jtechme/jumpgo/browser/fragment/TabViewModel.kt

@@ -0,0 +1,28 @@
+package com.jtechme.jumpgo.browser.fragment
+
+/**
+ * Created by joeho on 9/8/2017.
+ */
+
+import android.graphics.Bitmap
+
+import com.jtechme.jumpgo.view.LightningView
+
+/**
+ * A view model representing the visual state of a tab.
+ */
+internal class TabViewModel(private val mLightningView: LightningView) {
+    val title: String
+    val favicon: Bitmap
+    val isForegroundTab: Boolean
+
+    init {
+        title = mLightningView.title
+        favicon = mLightningView.favicon
+        isForegroundTab = mLightningView.isForegroundTab
+    }
+
+    override fun equals(obj: Any?): Boolean {
+        return obj is TabViewModel && obj.mLightningView == mLightningView
+    }
+}