Tightening visibility and removing a public_dep.

webrtc/modules/desktop_capture/BUILD.gn

Index: webrtc/modules/desktop_capture/BUILD.gn
diff --git a/webrtc/modules/desktop_capture/BUILD.gn b/webrtc/modules/desktop_capture/BUILD.gn
index 2f8f8bf9cacb39aa65cbe93c07fb14c568a6513e..6b7fb22eaa98121483654d19131a0492027d7a1b 100644
--- a/webrtc/modules/desktop_capture/BUILD.gn
+++ b/webrtc/modules/desktop_capture/BUILD.gn
@@ -166,30 +166,25 @@ if (rtc_include_tests) {
 }
 
 rtc_source_set("desktop_capture") {
+  public_deps = [
+    ":desktop_capture_generic",
+  ]
   if (is_mac) {
-    public_deps = [
-      ":desktop_capture_objc",
-    ]
-  } else {
-    public_deps = [
-      ":desktop_capture_generic",
-    ]
+    public_deps += [ ":desktop_capture_objc" ]
   }
 }
 
 if (is_mac) {
   rtc_source_set("desktop_capture_objc") {
-    visibility = [ ":*" ]
+    visibility = [ ":desktop_capture" ]
     sources = [
       "mac/desktop_configuration.mm",
       "mouse_cursor_monitor_mac.mm",
       "screen_capturer_mac.mm",
       "window_capturer_mac.mm",
     ]
-    public_deps = [
-      ":desktop_capture_generic",
-    ]
     deps = [
+      ":desktop_capture_generic",
       ":primitives",
       "../../rtc_base:rtc_base",
       "../../rtc_base:rtc_base_approved",
@@ -203,7 +198,10 @@ if (is_mac) {
 }
 
 rtc_static_library("desktop_capture_generic") {
-  visibility = [ ":*" ]
+  visibility = [
+    ":desktop_capture",
+    ":desktop_capture_objc",
+  ]
   sources = [
     "blank_detector_desktop_capturer_wrapper.cc",
     "blank_detector_desktop_capturer_wrapper.h",