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

components/sessions.gypi

 # 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.
 
 {
   'variables': {
     # Core sources shared by sessions_content and sessions_ios. These can't
     # be a separate shared library since one symbol is implemented higher up in
     # the sessions_content/ios layer.
     'sessions_core_sources': [
-      'sessions/base_session_service.cc',
-      'sessions/base_session_service.h',
-      'sessions/base_session_service_commands.cc',
-      'sessions/base_session_service_commands.h',
-      'sessions/base_session_service_delegate.h',
+      'sessions/core/base_session_service.cc',
+      'sessions/core/base_session_service.h',
+      'sessions/core/base_session_service_commands.cc',
+      'sessions/core/base_session_service_commands.h',
+      'sessions/core/base_session_service_delegate.h',
       'sessions/core/live_tab.cc',
       'sessions/core/live_tab.h',
       'sessions/core/persistent_tab_restore_service.cc',
       'sessions/core/persistent_tab_restore_service.h',
       'sessions/core/serialized_navigation_driver.h',
+      'sessions/core/serialized_navigation_entry.cc',
+      'sessions/core/serialized_navigation_entry.h',
+      'sessions/core/session_backend.cc',
+      'sessions/core/session_backend.h',
+      'sessions/core/session_command.cc',
+      'sessions/core/session_command.h',
       'sessions/core/session_constants.cc',
       'sessions/core/session_constants.h',
+      'sessions/core/session_id.cc',
+      'sessions/core/session_id.h',
+      'sessions/core/session_service_commands.cc',
+      'sessions/core/session_service_commands.h',
+      'sessions/core/session_types.cc',
+      'sessions/core/session_types.h',
       'sessions/core/tab_restore_service.cc',
       'sessions/core/tab_restore_service.h',
       'sessions/core/tab_restore_service_client.cc',
       'sessions/core/tab_restore_service_client.h',
       'sessions/core/tab_restore_service_delegate.h',
       'sessions/core/tab_restore_service_helper.cc',
       'sessions/core/tab_restore_service_helper.h',
       'sessions/core/tab_restore_service_observer.h',
-      'sessions/serialized_navigation_entry.cc',
-      'sessions/serialized_navigation_entry.h',
-      'sessions/session_backend.cc',
-      'sessions/session_backend.h',
-      'sessions/session_command.cc',
-      'sessions/session_command.h',
-      'sessions/session_id.cc',
-      'sessions/session_id.h',
-      'sessions/session_service_commands.cc',
-      'sessions/session_service_commands.h',
-      'sessions/session_types.cc',
-      'sessions/session_types.h',
     ],
   },
   'targets': [
     {
       # GN version: //components/sessions:test_support
       'target_name': 'sessions_test_support',
       'type': 'static_library',
       'dependencies': [
         '../skia/skia.gyp:skia',
         '../sync/sync.gyp:sync',
         '../testing/gtest.gyp:gtest',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         # Note: sources list duplicated in GN build.
-        'sessions/serialized_navigation_entry_test_helper.cc',
-        'sessions/serialized_navigation_entry_test_helper.h',
+        'sessions/core/serialized_navigation_entry_test_helper.cc',
+        'sessions/core/serialized_navigation_entry_test_helper.h',
       ],
       'conditions': [
         ['OS!="ios" and OS!="android"', {
           'sources': [
-            'sessions/base_session_service_test_helper.cc',
-            'sessions/base_session_service_test_helper.h',
+            'sessions/core/base_session_service_test_helper.cc',
+            'sessions/core/base_session_service_test_helper.h',
            ],
         }],
       ],
     },
   ],
 
   # Platform-specific targets.
   'conditions': [
     ['OS!="ios"', {
       'targets': [
@@ skipping 73 matching lines @@
             'sessions/ios/ios_serialized_navigation_builder.h',
             'sessions/ios/ios_serialized_navigation_driver.cc',
             'sessions/ios/ios_serialized_navigation_driver.h',
           ],
         },
       ],
     }],
   ],
 
 }