Support InputMethodManager#updateCursorAnchorInfo for Android 5.0

content/public/android/java/src/org/chromium/content/browser/input/InputMethodManagerWrapper.java

 // Copyright 2013 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.content.browser.input;
 
-import android.annotation.TargetApi;
 import android.content.Context;
 import android.os.Build;
 import android.os.IBinder;
 import android.os.ResultReceiver;
 import android.view.View;
 import android.view.inputmethod.CursorAnchorInfo;
 import android.view.inputmethod.InputMethodManager;
 
 /**
  * Wrapper around Android's InputMethodManager
@@ skipping 44 matching lines @@
     public void updateSelection(View view, int selStart, int selEnd,
             int candidatesStart, int candidatesEnd) {
         getInputMethodManager().updateSelection(view, selStart, selEnd, candidatesStart,
                 candidatesEnd);
     }
 
     /**
      * @see android.view.inputmethod.InputMethodManager#updateCursorAnchorInfo(View,
      * CursorAnchorInfo)
      */
-    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
-    public void updateCursorAnchorInfo(View view, CursorAnchorInfo cursorAnchorInfo) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            getInputMethodManager().updateCursorAnchorInfo(view, cursorAnchorInfo);
+    public void updateCursorAnchorInfo(View view, CursorAnchorInfoWrapper cursorAnchorInfo) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {

[jdduke (slow), 2015/02/09 17:01:17]

Nit: No need for braces on these one liner early returns.

[yukawa, 2015/02/10 17:24:54]

Done.

+            return;
         }
+        if (cursorAnchorInfo == null) {
+            return;
+        }
+        Object realObject = cursorAnchorInfo.getObject();
+        if (!(realObject instanceof CursorAnchorInfo)) {
+            return;
+        }
+        getInputMethodManager().updateCursorAnchorInfo(view, (CursorAnchorInfo) realObject);
     }
 }