Clean some blink sources lists from headers that are gone

Not all sources lists have been kept up to date with code
movement/removal and it seems to make some isolate steps in
cq sad for some CLs (mine).

R=haraken@chromium.org

Change-Id: I2657e05f5df6079f4b493ea9a7df8ee6bbdbf544
Reviewed-on: https://chromium-review.googlesource.com/c/1288970Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Daniel Bratell <bratell@opera.com>
Cr-Commit-Position: refs/heads/master@{#600817}

third_party/blink/public/BUILD.gn

@@ -119,7 +119,6 @@ source_set("blink_headers") {
   sources = [
     "platform/blame_context.h",
     "platform/code_cache_loader.h",
-    "platform/cors_status.h",
     "platform/file_path_conversion.h",
     "platform/interface_provider.h",
     "platform/interface_registry.h",
@@ -164,7 +163,6 @@ source_set("blink_headers") {
     "platform/modules/remoteplayback/web_remote_playback_availability.h",
     "platform/modules/remoteplayback/web_remote_playback_client.h",
     "platform/modules/remoteplayback/web_remote_playback_state.h",
-    "platform/modules/screen_orientation/web_screen_orientation_enum_traits.h",
     "platform/modules/service_worker/web_service_worker_clients_info.h",
     "platform/modules/service_worker/web_service_worker_error.h",
     "platform/modules/service_worker/web_service_worker_network_provider.h",
@@ -243,7 +241,6 @@ source_set("blink_headers") {
     "platform/web_encrypted_media_request.h",
     "platform/web_encrypted_media_types.h",
     "platform/web_file_system_type.h",
-    "platform/web_file_utilities.h",
     "platform/web_float_point.h",
     "platform/web_float_point_3d.h",
     "platform/web_float_rect.h",
@@ -273,7 +270,6 @@ source_set("blink_headers") {
     "platform/web_intrinsic_sizing_info.h",
     "platform/web_isolated_world_ids.h",
     "platform/web_keyboard_event.h",
-    "platform/web_layer_scroll_client.h",
     "platform/web_layer_tree_view.h",
     "platform/web_loading_behavior_flag.h",
     "platform/web_localized_string.h",
@@ -387,8 +383,8 @@ source_set("blink_headers") {
     "web/blink.h",
     "web/mac/web_substring_util.h",
     "web/mac/web_substring_util.h",
-    "web/modules/password_manager/web_form_element_observer.h",
-    "web/modules/password_manager/web_form_element_observer_callback.h",
+    "web/modules/autofill/web_form_element_observer.h",
+    "web/modules/autofill/web_form_element_observer_callback.h",
     "web/modules/service_worker/web_service_worker_context_client.h",
     "web/modules/service_worker/web_service_worker_context_proxy.h",
     "web/web_active_fling_parameters.h",