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

components/omnibox/browser/omnibox_log.h

 // 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_OMNIBOX_BROWSER_OMNIBOX_LOG_H_
 #define COMPONENTS_OMNIBOX_BROWSER_OMNIBOX_LOG_H_
 
 #include <stddef.h>
 
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "components/metrics/proto/omnibox_event.pb.h"
 #include "components/metrics/proto/omnibox_input_type.pb.h"
 #include "components/omnibox/browser/autocomplete_provider.h"
-#include "components/sessions/session_id.h"
+#include "components/sessions/core/session_id.h"
 
 class AutocompleteResult;
 
 // The data to log (via the metrics service) when the user selects an item from
 // the omnibox popup.
 struct OmniboxLog {
   OmniboxLog(
       const base::string16& text,
       bool just_deleted_text,
       metrics::OmniboxInputType::Type input_type,
@@ skipping 65 matching lines @@
   // Result set.
   const AutocompleteResult& result;
 
   // Diagnostic information from providers.  See
   // AutocompleteController::AddProvidersInfo() and
   // AutocompleteProvider::AddProviderInfo() above.
   ProvidersInfo providers_info;
 };
 
 #endif  // COMPONENTS_OMNIBOX_BROWSER_OMNIBOX_LOG_H_