Migrate IME state update flow

content/public/android/javatests/src/org/chromium/content/browser/input/TestImeAdapterDelegate.java

Index: content/public/android/javatests/src/org/chromium/content/browser/input/TestImeAdapterDelegate.java
diff --git a/content/public/android/javatests/src/org/chromium/content/browser/input/TestImeAdapterDelegate.java b/content/public/android/javatests/src/org/chromium/content/browser/input/TestImeAdapterDelegate.java
deleted file mode 100644
index fc6753fe5f1f0482d56c7e7609559d6bdffa5bd9..0000000000000000000000000000000000000000
--- a/content/public/android/javatests/src/org/chromium/content/browser/input/TestImeAdapterDelegate.java
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2015 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.os.ResultReceiver;
-import android.view.View;
-
-import org.chromium.content.browser.input.ImeAdapter.ImeAdapterDelegate;
-
-/**
- * An empty ImeAdapterDelegate used for testing.
- */
-public class TestImeAdapterDelegate implements ImeAdapterDelegate {
-    private final View mView;
-
-    public TestImeAdapterDelegate(View view) {
-        mView = view;
-    }
-
-    @Override
-    public void onImeEvent() {}
-
-    @Override
-    public void onKeyboardBoundsUnchanged() {}
-
-    @Override
-    public boolean performContextMenuAction(int id) {
-        return false;
-    }
-
-    @Override
-    public View getAttachedView() {
-        return mView;
-    }
-
-    @Override
-    public ResultReceiver getNewShowKeyboardReceiver() {
-        return null;
-    }
-}