Simplify InputMethodBridgeUnitTest

ui/base/ime/dummy_input_method_delegate.cc

+// 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.
+
+#include "ui/base/ime/dummy_input_method_delegate.h"
+
+namespace ui {
+namespace internal {
+
+DummyInputMethodDelegate::DummyInputMethodDelegate() {}
+DummyInputMethodDelegate::~DummyInputMethodDelegate() {}
+
+bool DummyInputMethodDelegate::DispatchKeyEventPostIME(
+    const base::NativeEvent& native_key_event) {
+  return true;
+}
+
+bool DummyInputMethodDelegate::DispatchFabricatedKeyEventPostIME(
+    ui::EventType type,
+    ui::KeyboardCode key_code,
+    int flags) {
+  return true;
+}
+
+}  // namespace internal
+}  // namespace ui