Enable gn check for //remoting/host/security_key:*

This change is part of a code health effort to enable gn check for
all directories. https://docs.google.com/document/d/1sGxV0nGGoavOuw6XodYQ9xiN1f8fIhrb32gwADr2cD4/edit

Bug: 1159013
Change-Id: I6103637fe69c1c9ff59d9534305a061cafb5f6a3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3086102
Commit-Queue: Yuwei Huang <yuweih@chromium.org>
Auto-Submit: Ari Chivukula <arichiv@chromium.org>
Reviewed-by: Yuwei Huang <yuweih@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@google.com>
Cr-Commit-Position: refs/heads/master@{#910475}

.gn

@@ -66,7 +66,6 @@ no_check_targets = [
   "//extensions:*",  # 28 errors
   "//headless:*",  # 107 errors
   "//ppapi/proxy:ipc_sources",  # 13 errors
-  "//remoting/host/security_key:*",  # 10 errors
 
   "//third_party/icu/*",
   "//third_party/libwebp:*",  # 7 errors, https://crbug.com/800762

remoting/host/BUILD.gn

@@ -86,6 +86,7 @@ source_set("host_main_headers") {
     "//remoting/host/linux:remoting_native_messaging_host",
     "//remoting/host/mac:remoting_native_messaging_host",
     "//remoting/host/mac:remoting_native_messaging_host_executable",
+    "//remoting/host/security_key:main",
     "//remoting/host/win:remoting_console",
     "//remoting/host/win:remoting_core",
     "//remoting/host/win:remoting_desktop",
@@ -98,7 +99,11 @@ source_set("host_main_headers") {
 }
 
 source_set("common_headers") {
-  visibility = [ ":base" ]
+  visibility = [
+    ":base",
+    "//remoting/host/security_key:security_key",
+    "//remoting/host/security_key:test_support",
+  ]
   sources = [
     "action_executor.h",
     "audio_capturer.h",

remoting/host/security_key/BUILD.gn

@@ -39,6 +39,7 @@ source_set("security_key") {
     "//mojo/public/cpp/system",
     "//net:net",
     "//net/traffic_annotation:traffic_annotation",
+    "//remoting/host:common_headers",
     "//remoting/host:host_extension",
     "//remoting/proto",
     "//remoting/protocol:protocol",
@@ -71,6 +72,7 @@ source_set("main") {
     "//mojo/core/embedder",
     "//remoting/host:base",
     "//remoting/host:common",
+    "//remoting/host:host_main_headers",
   ]
 }
 
@@ -82,6 +84,7 @@ if (is_win) {
         host_predefines + [ "REMOTING_HOST_BINARY=BINARY_REMOTE_SECURITY_KEY" ]
 
     deps = [
+      ":main",
       "//build/win:default_exe_manifest",
       "//remoting/host/win:remoting_core",
       "//remoting/host/win:remoting_windows_resources",
@@ -147,6 +150,7 @@ static_library("test_support") {
     ":security_key",
     "//ipc",
     "//remoting/host:common",
+    "//remoting/host:common_headers",
     "//remoting/proto",
     "//testing/gtest",
   ]