Make devtools_module only visible to same-file targets

This prevents other targets to depend on a `devtools_module` where
they should have depended on the `devtools_entrypoint` instead.

[email protected],[email protected]

Change-Id: Id92b1871a805c30ed9b45a448ce3181adf7f7da9
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2302073
Commit-Queue: Tim van der Lippe <[email protected]>
Commit-Queue: Paul Lewis <[email protected]>
Auto-Submit: Tim van der Lippe <[email protected]>
Reviewed-by: Paul Lewis <[email protected]>
diff --git a/front_end/BUILD.gn b/front_end/BUILD.gn
index d8d696e..4296961 100644
--- a/front_end/BUILD.gn
+++ b/front_end/BUILD.gn
@@ -68,13 +68,13 @@
     "bindings",
     "browser_sdk",
     "color_picker",
-    "common",
+    "common:bundle",
     "host",
     "inspector_overlay",
     "issues",
     "protocol_client",
     "root",
-    "sdk",
+    "sdk:bundle",
     "workspace",
   ]
 }