Moves code from chromeos/ime to ui/base/ime/chromeos.

chromeos/ime/composition_text.cc

-// Copyright 2014 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 "chromeos/ime/composition_text.h"
-
-namespace chromeos {
-
-CompositionText::CompositionText()
-  : selection_start_(0),
-    selection_end_(0) {}
-
-CompositionText::~CompositionText() {}
-
-void CompositionText::CopyFrom(const CompositionText& obj) {
-  text_ = obj.text();
-  underline_attributes_ = obj.underline_attributes();
-  selection_start_ = obj.selection_start();
-  selection_end_ = obj.selection_end();
-}
-
-}  // namespace chromeos