Shows snackbar in translate infobar, after certain user actions.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateCompactInfoBar.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateCompactInfoBar.java b/chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateCompactInfoBar.java
index aad278b28fb3e344ea29e6e5c1bfc8ec3b25eb4b..4d7592fe35818963c08b398af79e2b83bc077c37 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateCompactInfoBar.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateCompactInfoBar.java
@@ -15,6 +15,7 @@ import org.chromium.chrome.R;
 import org.chromium.chrome.browser.infobar.translate.TranslateMenu;
 import org.chromium.chrome.browser.infobar.translate.TranslateMenuHelper;
 import org.chromium.chrome.browser.infobar.translate.TranslateTabLayout;
+import org.chromium.chrome.browser.snackbar.Snackbar;
 import org.chromium.chrome.browser.widget.TintedImageButton;
 import org.chromium.ui.widget.Toast;
 
@@ -200,10 +201,6 @@ class TranslateCompactInfoBar extends InfoBar
         }
     }
 
-    private void showSnackbar(int snackbarType) {
-        // TODO(ramyasharma): Show snackbar.
-    }
-
     @Override
     public void onTargetMenuItemClicked(String code) {
         // Reset target code in both UI and native.
@@ -228,6 +225,31 @@ class TranslateCompactInfoBar extends InfoBar
         }
     }
 
+    private void showSnackbar(int snackbarType) {
+        if (snackbarType == TranslateSnackbarType.NEVER_TRANSLATE) {
+            createAndShowSnackbar(getContext().getString(R.string.translate_snackbar_language_never,
+                                          mOptions.sourceLanguageName()),
+                    Snackbar.UMA_TRANSLATE_NEVER);
+        } else if (snackbarType == TranslateSnackbarType.ALWAYS_TRANSLATE) {
+            createAndShowSnackbar(
+                    getContext().getString(R.string.translate_snackbar_always_translate,
+                            mOptions.sourceLanguageName(), mOptions.targetLanguageName()),
+                    Snackbar.UMA_TRANSLATE_ALWAYS);
+        } else if (snackbarType == TranslateSnackbarType.NEVER_TRANSLATE_SITE) {
+            createAndShowSnackbar(getContext().getString(R.string.translate_snackbar_site_never),
+                    Snackbar.UMA_TRANSLATE_NEVER_SITE);
+        }
+    }
+
+    private void createAndShowSnackbar(String title, int type) {
+        if (getSnackbarManager() == null) {
+            return;
+        }
+        getSnackbarManager().showSnackbar(Snackbar.make(title, new TranslateSnackbarController(),
+                                                          Snackbar.TYPE_NOTIFICATION, type)
+                                                  .setSingleLine(false));
+    }
+
     private native void nativeApplyStringTranslateOption(
             long nativeTranslateCompactInfoBar, int option, String value);
     private native void nativeApplyBoolTranslateOption(