[Fuchsia] Remove //chrome target from fuchsia-x64-cast build

This CL updates the build for the fuchsia-x64-cast build to remove the
unneeded //chrome/browser/resources/chromeos/accessibility:build target.

Bug: 1330636
Change-Id: I8445f93dc0d933dca7e31f0e20a5c2256a0c476a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3688805
Commit-Queue: Ryan Keane <rwkeane@google.com>
Reviewed-by: David Dorwin <ddorwin@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1011547}

diff --git a/BUILD.gn b/BUILD.gn
index 57478e5..95b5560 100644
--- a/BUILD.gn
+++ b/BUILD.gn

@@ -691,11 +691,14 @@
     deps += [ "//chromecast:cast_test_lists" ]
 
     if (!is_fuchsia) {
-      deps += [ "//chromecast:cast_shell" ]
-      deps += [ "//chromecast/cast_core:core_runtime_simple" ]
-    }
-    if (enable_extensions && use_aura) {
-      deps += [ "//chrome/browser/resources/chromeos/accessibility:build" ]
+      deps += [
+        "//chromecast:cast_shell",
+        "//chromecast/cast_core:core_runtime_simple",
+      ]
+
+      if (enable_extensions && use_aura) {
+        deps += [ "//chrome/browser/resources/chromeos/accessibility:build" ]
+      }
     }
   }