Move basic string operations to ui/app_list/search

chrome/browser/ui/app_list/search/tokenized_string_char_iterator.cc

Index: chrome/browser/ui/app_list/search/tokenized_string_char_iterator.cc
diff --git a/chrome/browser/ui/app_list/search/tokenized_string_char_iterator.cc b/chrome/browser/ui/app_list/search/tokenized_string_char_iterator.cc
deleted file mode 100644
index 744dcaac5c320e194cc161fca8ac95ff18034ef8..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/app_list/search/tokenized_string_char_iterator.cc
+++ /dev/null
@@ -1,92 +0,0 @@
-// 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 "chrome/browser/ui/app_list/search/tokenized_string_char_iterator.h"
-
-#include "base/i18n/char_iterator.h"
-#include "base/logging.h"
-#include "third_party/icu/source/common/unicode/utf16.h"
-
-namespace app_list {
-
-TokenizedStringCharIterator::State::State() : token_index(0u), char_index(0) {}
-
-TokenizedStringCharIterator::State::State(size_t token_index, int char_index)
-    : token_index(token_index),
-      char_index(char_index) {
-}
-
-TokenizedStringCharIterator::TokenizedStringCharIterator(
-    const TokenizedString& tokenized)
-    : tokens_(tokenized.tokens()),
-      mappings_(tokenized.mappings()),
-      current_token_(0) {
-  CreateTokenCharIterator();
-}
-
-TokenizedStringCharIterator::~TokenizedStringCharIterator() {}
-
-bool TokenizedStringCharIterator::NextChar() {
-  if (current_token_iter_) {
-    current_token_iter_->Advance();
-    if (!current_token_iter_->end())
-      return true;
-  }
-
-  return NextToken();
-}
-
-bool TokenizedStringCharIterator::NextToken() {
-  if (current_token_ < tokens_.size()) {
-    ++current_token_;
-    CreateTokenCharIterator();
-  }
-
-  return !!current_token_iter_;
-}
-
-int32 TokenizedStringCharIterator::Get() const {
-  return current_token_iter_ ? current_token_iter_->get() : 0;
-}
-
-int32 TokenizedStringCharIterator::GetArrayPos() const {
-  DCHECK(current_token_iter_);
-  return mappings_[current_token_].start() +
-      current_token_iter_->array_pos();
-}
-
-size_t TokenizedStringCharIterator::GetCharSize() const {
-  return current_token_iter_ ? U16_LENGTH(Get()) : 0;
-}
-
-bool TokenizedStringCharIterator::IsFirstCharOfToken() const {
-  return current_token_iter_ && current_token_iter_->char_pos() == 0;
-}
-
-TokenizedStringCharIterator::State
-TokenizedStringCharIterator::GetState() const {
-  return State(current_token_,
-               current_token_iter_ ? current_token_iter_->char_pos() : 0);
-}
-
-void TokenizedStringCharIterator::SetState(const State& state) {
-  current_token_ = state.token_index;
-  CreateTokenCharIterator();
-  if (current_token_iter_) {
-    while (current_token_iter_->char_pos() < state.char_index)
-      current_token_iter_->Advance();
-  }
-}
-
-void TokenizedStringCharIterator::CreateTokenCharIterator() {
-  if (current_token_ == tokens_.size()) {
-    current_token_iter_.reset();
-    return;
-  }
-
-  current_token_iter_.reset(
-      new base::i18n::UTF16CharIterator(&tokens_[current_token_]));
-}
-
-}  // namespace app_list