Remove CRWSessionEntry.

ios/web/BUILD.gn

 # 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.
 
 import("//ios/build/config.gni")
 import("//ios/web/js_compile.gni")
 import("//testing/test.gni")
 import("//tools/grit/grit_rule.gni")
 
 group("all_tests") {
@@ skipping 38 matching lines @@
     "interstitials/native_web_interstitial_impl.mm",
     "interstitials/web_interstitial_facade_delegate.h",
     "interstitials/web_interstitial_impl.h",
     "interstitials/web_interstitial_impl.mm",
     "load_committed_details.cc",
     "navigation/crw_session_certificate_policy_manager.h",
     "navigation/crw_session_certificate_policy_manager.mm",
     "navigation/crw_session_controller+private_constructors.h",
     "navigation/crw_session_controller.h",
     "navigation/crw_session_controller.mm",
-    "navigation/crw_session_entry.h",
-    "navigation/crw_session_entry.mm",
     "navigation/navigation_item_facade_delegate.h",
     "navigation/navigation_item_impl.h",
     "navigation/navigation_item_impl.mm",
     "navigation/navigation_item_impl_list.h",
     "navigation/navigation_item_impl_list.mm",
     "navigation/navigation_item_storage_builder.h",
     "navigation/navigation_item_storage_builder.mm",
     "navigation/navigation_manager_delegate.h",
     "navigation/navigation_manager_facade_delegate.h",
     "navigation/navigation_manager_impl.h",
@@ skipping 602 matching lines @@
     "ios_web_resources.pak",
   ]
   grit_flags = [
     "-E",
     "root_gen_dir=" + rebase_path(root_gen_dir, root_build_dir),
   ]
   deps = [
     "//mojo/public/js:bindings",
   ]
 }