Move printing related stuff to the root printing project from the browser pro...

chrome/browser/printing/page_range.cc

-// Copyright (c) 2006-2008 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/printing/page_range.h"
-
-#include "base/stl_util-inl.h"
-
-namespace printing {
-
-/* static */
-std::vector<int> PageRange::GetPages(const PageRanges& ranges) {
-  std::set<int> pages;
-  for (unsigned i = 0; i < ranges.size(); ++i) {
-    const PageRange& range = ranges[i];
-    // Ranges are inclusive.
-    for (int i = range.from; i <= range.to; ++i) {
-      pages.insert(i);
-    }
-  }
-  return SetToVector(pages);
-}
-
-/* static */
-int PageRange::GetTotalPages(const PageRanges& ranges) {
-  // Since ranges can overlap we need to merge them before counting
-  std::vector<int> pages = PageRange::GetPages(ranges);
-  return pages.size();
-}
-
-}  // namespace printing