Move all core files in //components/sessions into core/ subdir

components/sessions/serialized_navigation_entry.h

Index: components/sessions/serialized_navigation_entry.h
diff --git a/components/sessions/serialized_navigation_entry.h b/components/sessions/serialized_navigation_entry.h
deleted file mode 100644
index 44135f489d99e6bb116ae7df9800cee336f0fda5..0000000000000000000000000000000000000000
--- a/components/sessions/serialized_navigation_entry.h
+++ /dev/null
@@ -1,146 +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.
-
-#ifndef COMPONENTS_SESSIONS_SERIALIZED_NAVIGATION_ENTRY_H_
-#define COMPONENTS_SESSIONS_SERIALIZED_NAVIGATION_ENTRY_H_
-
-#include <set>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string16.h"
-#include "base/time/time.h"
-#include "components/sessions/sessions_export.h"
-#include "ui/base/page_transition_types.h"
-#include "url/gurl.h"
-
-namespace base {
-class Pickle;
-class PickleIterator;
-}
-
-namespace sync_pb {
-class TabNavigation;
-}
-
-namespace sessions {
-
-class SerializedNavigationEntryTestHelper;
-
-// The key used to store search terms data in the NavigationEntry.
-SESSIONS_EXPORT extern const char kSearchTermsKey[];
-
-// SerializedNavigationEntry is a "freeze-dried" version of NavigationEntry.  It
-// contains the data needed to restore a NavigationEntry during session restore
-// and tab restore, and it can also be pickled and unpickled.  It is also
-// convertible to a sync protocol buffer for session syncing.
-//
-// Default copy constructor and assignment operator welcome.
-class SESSIONS_EXPORT SerializedNavigationEntry {
- public:
-  enum BlockedState {
-    STATE_INVALID = 0,
-    STATE_ALLOWED = 1,
-    STATE_BLOCKED = 2,
-  };
-
-  // Creates an invalid (index < 0) SerializedNavigationEntry.
-  SerializedNavigationEntry();
-  ~SerializedNavigationEntry();
-
-  // Construct a SerializedNavigationEntry for a particular index from a sync
-  // protocol buffer.  Note that the sync protocol buffer doesn't contain all
-  // SerializedNavigationEntry fields.  Also, the timestamp of the returned
-  // SerializedNavigationEntry is nulled out, as we assume that the protocol
-  // buffer is from a foreign session.
-  static SerializedNavigationEntry FromSyncData(
-      int index,
-      const sync_pb::TabNavigation& sync_data);
-
-  // Note that not all SerializedNavigationEntry fields are preserved.
-  // |max_size| is the max number of bytes to write.
-  void WriteToPickle(int max_size, base::Pickle* pickle) const;
-  bool ReadFromPickle(base::PickleIterator* iterator);
-
-  // Convert this navigation into its sync protocol buffer equivalent.  Note
-  // that the protocol buffer doesn't contain all SerializedNavigationEntry
-  // fields.
-  sync_pb::TabNavigation ToSyncData() const;
-
-  // The index in the NavigationController. This SerializedNavigationEntry is
-  // valid only when the index is non-negative.
-  int index() const { return index_; }
-  void set_index(int index) { index_ = index; }
-
-  // Accessors for some fields taken from NavigationEntry.
-  int unique_id() const { return unique_id_; }
-  const GURL& virtual_url() const { return virtual_url_; }
-  const base::string16& title() const { return title_; }
-  const std::string& encoded_page_state() const { return encoded_page_state_; }
-  const base::string16& search_terms() const { return search_terms_; }
-  const GURL& favicon_url() const { return favicon_url_; }
-  int http_status_code() const { return http_status_code_; }
-  const GURL& referrer_url() const { return referrer_url_; }
-  int referrer_policy() const { return referrer_policy_; }
-  ui::PageTransition transition_type() const {
-    return transition_type_;
-  }
-  bool has_post_data() const { return has_post_data_; }
-  int64 post_id() const { return post_id_; }
-  const GURL& original_request_url() const { return original_request_url_; }
-  bool is_overriding_user_agent() const { return is_overriding_user_agent_; }
-  base::Time timestamp() const { return timestamp_; }
-
-  BlockedState blocked_state() { return blocked_state_; }
-  void set_blocked_state(BlockedState blocked_state) {
-    blocked_state_ = blocked_state;
-  }
-  std::set<std::string> content_pack_categories() {
-    return content_pack_categories_;
-  }
-  void set_content_pack_categories(
-      const std::set<std::string>& content_pack_categories) {
-    content_pack_categories_ = content_pack_categories;
-  }
-  const std::vector<GURL>& redirect_chain() const { return redirect_chain_; }
-
- private:
-  friend class ContentSerializedNavigationBuilder;
-  friend class ContentSerializedNavigationDriver;
-  friend class SerializedNavigationEntryTestHelper;
-  friend class IOSSerializedNavigationBuilder;
-  friend class IOSSerializedNavigationDriver;
-
-  // Index in the NavigationController.
-  int index_;
-
-  // Member variables corresponding to NavigationEntry fields.
-  int unique_id_;
-  GURL referrer_url_;
-  int referrer_policy_;
-  GURL virtual_url_;
-  base::string16 title_;
-  std::string encoded_page_state_;
-  ui::PageTransition transition_type_;
-  bool has_post_data_;
-  int64 post_id_;
-  GURL original_request_url_;
-  bool is_overriding_user_agent_;
-  base::Time timestamp_;
-  base::string16 search_terms_;
-  GURL favicon_url_;
-  int http_status_code_;
-  bool is_restored_;    // Not persisted.
-  std::vector<GURL> redirect_chain_;  // Not persisted.
-
-  // Additional information.
-  BlockedState blocked_state_;
-  std::set<std::string> content_pack_categories_;
-};
-
-}  // namespace sessions
-
-#endif  // COMPONENTS_SESSIONS_SERIALIZED_NAVIGATION_ENTRY_H_