Adding fade in for voice search. (Bug 6534640)

Change-Id: Ic9b6020239032f41407f7a1e1c625d2cdb7fe328
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index e6c25cb..f5624e0 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -1869,6 +1869,7 @@
                 intent.setPackage(activityName.getPackageName());
             }
             startActivity(null, intent, "onClickVoiceButton");
+            overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast);
         } catch (ActivityNotFoundException e) {
             Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH);
             intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK