[Sync] Move //sync to //components/sync.

sync/test/fake_server/sessions_hierarchy.cc

-// 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.
-
-#include "sync/test/fake_server/sessions_hierarchy.h"
-
-#include <sstream>
-#include <string>
-
-namespace fake_server {
-
-SessionsHierarchy::SessionsHierarchy() {}
-
-SessionsHierarchy::~SessionsHierarchy() {}
-
-void SessionsHierarchy::AddWindow(
-    const std::string& tab) {
-  SessionsHierarchy::Window window;
-  window.insert(tab);
-  windows_.insert(window);
-}
-
-void SessionsHierarchy::AddWindow(
-    const std::multiset<std::string>& tabs) {
-  windows_.insert(tabs);
-}
-
-std::string SessionsHierarchy::ToString() const {
-  std::stringstream output;
-  output << "{";
-  for (WindowContainer::const_iterator window_it = windows_.begin();
-       window_it != windows_.end(); ++window_it) {
-    if (window_it != windows_.begin())
-      output << ",";
-    output << "{";
-
-    Window window = *window_it;
-    for (Window::const_iterator tab_it = window.begin(); tab_it != window.end();
-         ++tab_it) {
-      if (tab_it != window.begin())
-        output << ",";
-      output << *tab_it;
-    }
-    output << "}";
-  }
-  output << "}";
-  return output.str();
-}
-
-bool SessionsHierarchy::Equals(const SessionsHierarchy& other) const {
-  return windows_ == other.windows_;
-}
-
-}  // namespace fake_server