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

components/sessions/BUILD.gn

 # Copyright 2014 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.
 
 if (is_android) {
   import("//build/config/android/config.gni")
 }
 
 config("implementation") {
   defines = [ "SESSIONS_IMPLEMENTATION" ]
@@ skipping 45 matching lines @@
       # '../ios/web/ios_web.gyp:ios_web',  TODO(GYP) iOS.
     ]
   }
 }
 
 # Sources shared between the content and iOS implementations.
 source_set("shared") {
   visibility = [ ":*" ]
 
   sources = [
-    "base_session_service.cc",
-    "base_session_service.h",
-    "base_session_service_commands.cc",
-    "base_session_service_commands.h",
-    "base_session_service_delegate.h",
+    "core/base_session_service.cc",
+    "core/base_session_service.h",
+    "core/base_session_service_commands.cc",
+    "core/base_session_service_commands.h",
+    "core/base_session_service_delegate.h",
     "core/live_tab.cc",
     "core/live_tab.h",
     "core/serialized_navigation_driver.h",
+    "core/serialized_navigation_entry.cc",
+    "core/serialized_navigation_entry.h",
+    "core/session_backend.cc",
+    "core/session_backend.h",
+    "core/session_command.cc",
+    "core/session_command.h",
     "core/session_constants.cc",
     "core/session_constants.h",
+    "core/session_id.cc",
+    "core/session_id.h",
+    "core/session_service_commands.cc",
+    "core/session_service_commands.h",
+    "core/session_types.cc",
+    "core/session_types.h",
     "core/tab_restore_service.cc",
     "core/tab_restore_service.h",
     "core/tab_restore_service_client.cc",
     "core/tab_restore_service_client.h",
     "core/tab_restore_service_delegate.h",
     "core/tab_restore_service_helper.cc",
     "core/tab_restore_service_helper.h",
     "core/tab_restore_service_observer.h",
-    "serialized_navigation_entry.cc",
-    "serialized_navigation_entry.h",
-    "session_backend.cc",
-    "session_backend.h",
-    "session_command.cc",
-    "session_command.h",
-    "session_id.cc",
-    "session_id.h",
-    "session_service_commands.cc",
-    "session_service_commands.h",
-    "session_types.cc",
-    "session_types.h",
   ]
 
   if (is_android) {
     sources += [
       "core/in_memory_tab_restore_service.cc",
       "core/in_memory_tab_restore_service.h",
     ]
   } else {
     sources += [
       "core/persistent_tab_restore_service.cc",
@@ skipping 14 matching lines @@
     "//sync",
     "//ui/base",
     "//ui/gfx",
     "//url",
   ]
 }
 
 source_set("test_support") {
   testonly = true
   sources = [
-    "serialized_navigation_entry_test_helper.cc",
-    "serialized_navigation_entry_test_helper.h",
+    "core/serialized_navigation_entry_test_helper.cc",
+    "core/serialized_navigation_entry_test_helper.h",
   ]
 
   public_deps = [
     ":sessions",
   ]
   deps = [
     "//skia",
     "//sync",
     "//testing/gtest",
   ]
 
   if (!is_android && !is_ios) {
     sources += [
-      "base_session_service_test_helper.cc",
-      "base_session_service_test_helper.h",
+      "core/base_session_service_test_helper.cc",
+      "core/base_session_service_test_helper.h",
     ]
   }
 }
 
 if (!is_ios && !is_android) {
   source_set("unit_tests") {
     testonly = true
     sources = [
       "content/content_serialized_navigation_builder_unittest.cc",
       "content/content_serialized_navigation_driver_unittest.cc",
+      "core/serialized_navigation_entry_unittest.cc",
+      "core/session_backend_unittest.cc",
+      "core/session_types_unittest.cc",
       "ios/ios_serialized_navigation_builder_unittest.cc",
       "ios/ios_serialized_navigation_driver_unittest.cc",
-      "serialized_navigation_entry_unittest.cc",
-      "session_backend_unittest.cc",
-      "session_types_unittest.cc",
     ]
     deps = [
       ":sessions",
       ":test_support",
       "//base/test:test_support",
       "//testing/gtest",
     ]
   }
 }