Introduces snackbar enum, & other snackbar classes on android for translate

chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateSnackbarController.java

Index: chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateSnackbarController.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateSnackbarController.java b/chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateSnackbarController.java
new file mode 100644
index 0000000000000000000000000000000000000000..21db1aef72c3937b47eb83e6bc047a91ddd61c1e
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateSnackbarController.java
@@ -0,0 +1,24 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.infobar;
+
+import org.chromium.chrome.browser.snackbar.SnackbarManager.SnackbarController;
+
+/**
+ * The controller for translate UI snackbars.
+ */
+class TranslateSnackbarController implements SnackbarController {
+    @Override
+    public void onDismissNoAction(Object actionData) {
+        // No action.
+    }
+
+    @Override
+    public void onAction(Object actionData) {
+        nativeToggleTranslateOption(((Long) actionData).longValue());
+    }
+
+    private native void nativeToggleTranslateOption(long nativeTranslateSnackbar);
+};