Fixing regression in AllApps being aggressively dismissed after returning to Launcher.

- Adding workaround to prevent the built-in search box from being focused when AllApps is shown again

Bug: 20143148
Change-Id: Id546d3e5fedc724d95e067d26115ee716ac1d626
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 3d2a346..10d804a 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1003,7 +1003,7 @@
         super.onResume();
 
         // Restore the previous launcher state
-        if (mOnResumeState == State.WORKSPACE || mOnResumeState == State.NONE) {
+        if (mOnResumeState == State.WORKSPACE) {
             showWorkspace(false);
         } else if (mOnResumeState == State.APPS) {
             showAppsView(false /* animated */, false /* resetListToTop */);