Move more dependencies out of front_end/BUILD.gn

These dependencies can be moved to their respective usages, rather
than being listed in the top-level folder.

R=szuend@chromium.org

Bug: none
Change-Id: Iab8c4682ef66feaa5840cca9929d1d5500d8422a
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2912721
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>

front_end/BUILD.gn

@@ -16,8 +16,6 @@ group("front_end") {
     ":legacy_css",
     ":legacy_entrypoints",
     "Images",
-    "Images:generate_css_vars",
-    "emulated_devices/optimized:optimized_emulated_devices",
     "entrypoints/devtools_app",
     "entrypoints/formatter_worker:worker_entrypoint",
     "entrypoints/heap_snapshot_worker:worker_entrypoint",
@@ -31,7 +29,6 @@ group("front_end") {
     "entrypoints/wasmparser_worker:worker_entrypoint",
     "entrypoints/worker_app",
     "legacy_test_runner",
-    "models/issues_manager:descriptions",
   ]
 }
 

front_end/models/issues_manager/BUILD.gn

@@ -39,6 +39,8 @@ devtools_module("issues_manager") {
     "../../models/workspace:bundle",
     "../../third_party/marked:bundle",
   ]
+
+  public_deps = [ ":descriptions" ]
 }
 
 devtools_issue_description_files = [

front_end/panels/emulation/BUILD.gn

@@ -37,6 +37,9 @@ devtools_module("emulation") {
     "../../ui/legacy:bundle",
     "../../ui/legacy/components/utils:bundle",
   ]
+
+  public_deps =
+      [ "../../emulated_devices/optimized:optimized_emulated_devices" ]
 }
 
 copy_to_gen("legacy_css") {