Converts ios/web/net to ARC.

ios/web/BUILD.gn

Index: ios/web/BUILD.gn
diff --git a/ios/web/BUILD.gn b/ios/web/BUILD.gn
index de7e68a351ffe96027b03b4c8cfc118bcf5f072b..6cb370a9d86f2492698c570c081bd062d51dd5c3 100644
--- a/ios/web/BUILD.gn
+++ b/ios/web/BUILD.gn
@@ -62,6 +62,36 @@ source_set("web_arc") {
     "navigation/nscoder_util.mm",
     "navigation/time_smoother.cc",
     "navigation/time_smoother.h",
+    "net/cert_host_pair.cc",
+    "net/cert_host_pair.h",
+    "net/cert_policy.cc",
+    "net/cert_store_impl.cc",
+    "net/cert_store_impl.h",
+    "net/certificate_policy_cache.cc",
+    "net/clients/crw_js_injection_network_client.h",
+    "net/clients/crw_js_injection_network_client.mm",
+    "net/clients/crw_js_injection_network_client_factory.h",
+    "net/clients/crw_js_injection_network_client_factory.mm",
+    "net/clients/crw_redirect_network_client.h",
+    "net/clients/crw_redirect_network_client.mm",
+    "net/clients/crw_redirect_network_client_factory.h",
+    "net/clients/crw_redirect_network_client_factory.mm",
+    "net/cookie_notification_bridge.h",
+    "net/cookie_notification_bridge.mm",
+    "net/crw_cert_verification_controller.h",
+    "net/crw_cert_verification_controller.mm",
+    "net/crw_request_tracker_delegate.h",
+    "net/crw_ssl_status_updater.h",
+    "net/crw_ssl_status_updater.mm",
+    "net/request_group_util.h",
+    "net/request_group_util.mm",

[Eugene But (OOO till 7-30), 2016/08/19 16:34:50]

This and all the files below are also request tracker code which we would like
to remove. Maybe we should not spend time on converting these?

+    "net/request_tracker_data_memoizing_store.h",
+    "net/request_tracker_factory_impl.h",
+    "net/request_tracker_factory_impl.mm",
+    "net/request_tracker_impl.h",
+    "net/request_tracker_impl.mm",
+    "net/web_http_protocol_handler_delegate.h",
+    "net/web_http_protocol_handler_delegate.mm",
     "string_util.cc",
     "url_scheme_util.mm",
     "url_util.cc",
@@ -102,36 +132,6 @@ source_set("web") {
   ]
 
   sources = [
-    "net/cert_host_pair.cc",
-    "net/cert_host_pair.h",
-    "net/cert_policy.cc",
-    "net/cert_store_impl.cc",
-    "net/cert_store_impl.h",
-    "net/certificate_policy_cache.cc",
-    "net/clients/crw_js_injection_network_client.h",
-    "net/clients/crw_js_injection_network_client.mm",
-    "net/clients/crw_js_injection_network_client_factory.h",
-    "net/clients/crw_js_injection_network_client_factory.mm",
-    "net/clients/crw_redirect_network_client.h",
-    "net/clients/crw_redirect_network_client.mm",
-    "net/clients/crw_redirect_network_client_factory.h",
-    "net/clients/crw_redirect_network_client_factory.mm",
-    "net/cookie_notification_bridge.h",
-    "net/cookie_notification_bridge.mm",
-    "net/crw_cert_verification_controller.h",
-    "net/crw_cert_verification_controller.mm",
-    "net/crw_request_tracker_delegate.h",
-    "net/crw_ssl_status_updater.h",
-    "net/crw_ssl_status_updater.mm",
-    "net/request_group_util.h",
-    "net/request_group_util.mm",
-    "net/request_tracker_data_memoizing_store.h",
-    "net/request_tracker_factory_impl.h",
-    "net/request_tracker_factory_impl.mm",
-    "net/request_tracker_impl.h",
-    "net/request_tracker_impl.mm",
-    "net/web_http_protocol_handler_delegate.h",
-    "net/web_http_protocol_handler_delegate.mm",
     "payments/payment_request.cc",
     "public/active_state_manager.h",
     "public/block_types.h",