Moving some calls off the UI thread

This saves ~5ms in onNewIntent

Bug: 67305604
Change-Id: Ic97727b1c526e50bd3c8a1d8f511e1d7fd5e05e7

src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java

@@ -15,16 +15,13 @@
  */
 package com.android.launcher3.allapps.search;
 
-import android.content.Context;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.text.Editable;
 import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.view.KeyEvent;
-import android.view.View;
 import android.view.inputmethod.EditorInfo;
-import android.view.inputmethod.InputMethodManager;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 
@@ -50,7 +47,6 @@ public class AllAppsSearchBarController
     protected String mQuery;
 
     protected SearchAlgorithm mSearchAlgorithm;
-    protected InputMethodManager mInputMethodManager;
 
     public void setVisibility(int visibility) {
         mInput.setVisibility(visibility);
@@ -68,10 +64,6 @@ public class AllAppsSearchBarController
         mInput.addTextChangedListener(this);
         mInput.setOnEditorActionListener(this);
         mInput.setOnBackKeyListener(this);
-
-        mInputMethodManager = (InputMethodManager)
-                mInput.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
-
         mSearchAlgorithm = searchAlgorithm;
     }
 
@@ -137,22 +129,9 @@ public class AllAppsSearchBarController
      * Resets the search bar state.
      */
     public void reset() {
-        unfocusSearchField();
         mCb.clearSearchResult();
-        mInput.setText("");
+        mInput.reset();
         mQuery = null;
-        hideKeyboard();
-    }
-
-    protected void hideKeyboard() {
-        mInputMethodManager.hideSoftInputFromWindow(mInput.getWindowToken(), 0);
-    }
-
-    protected void unfocusSearchField() {
-        View nextFocus = mInput.focusSearch(View.FOCUS_DOWN);
-        if (nextFocus != null) {
-            nextFocus.requestFocus();
-        }
     }
 
     /**