[Code health] Fix gn check for //extensions/browser/api/cec_private

Bug: 1158940
Change-Id: I60e4b83dcb79bd3aae694c7cffed9ff7e0027f59
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2611698
Commit-Queue: Evan Stade <estade@chromium.org>
Reviewed-by: Erik Staab <estaab@chromium.org>
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#841744}

.gn

@@ -93,7 +93,6 @@ no_check_targets = [
   "//extensions/browser/api/bluetooth_low_energy:*",  # 22 errors
   "//extensions/browser/api/bluetooth_socket:*",  # 12 errors
   "//extensions/browser/api/cast_channel:*",  # 3 errors
-  "//extensions/browser/api/cec_private:*",  # 4 errors
   "//extensions/browser/api/declarative:*",  # 20 errors
   "//extensions/browser/api/declarative_content:*",  # 2 errors
   "//extensions/browser/api/declarative_net_request:*",  # 18 errors

extensions/browser/api/BUILD.gn

@@ -136,7 +136,6 @@ source_set("api") {
 
     # TODO(crbug/1158984): as above, remove these deps.
     public_deps += [
-      "//extensions/browser/api/cec_private",
       "//extensions/browser/api/diagnostics",
       "//extensions/browser/api/vpn_provider",
       "//extensions/browser/api/webcam_private",
@@ -209,6 +208,7 @@ group("api_implementations") {
 
   if (is_chromeos_ash) {
     public_deps += [
+      "//extensions/browser/api/cec_private",
       "//extensions/browser/api/clipboard",
       "//extensions/browser/api/virtual_keyboard",
     ]

extensions/browser/api/cec_private/BUILD.gn

@@ -13,7 +13,11 @@ source_set("cec_private") {
     "cec_private_api.h",
   ]
 
-  deps = [ "//extensions/common/api" ]
+  deps = [
+    "//chromeos/dbus",
+    "//extensions/common",
+    "//extensions/common/api",
+  ]
 
   public_deps = [ "//extensions/browser:browser_sources" ]
 }