Make some more targets publicly visible

To fix build errors introduced by
https://webrtc-review.googlesource.com/c/src/+/24140

BUG=webrtc:8254
NOTRY=true

Change-Id: I9cdf9cee39735368af78291134dbad70aebb7195
Reviewed-on: https://webrtc-review.googlesource.com/38660
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21552}

media/BUILD.gn

@@ -139,6 +139,7 @@ rtc_static_library("rtc_constants") {
 }
 
 rtc_static_library("rtc_internal_video_codecs") {
+  visibility = [ "*" ]
   defines = []
   libs = []
   deps = [

modules/video_capture/BUILD.gn

@@ -13,6 +13,7 @@ import("../../webrtc.gni")
 # 'video_capture_internal_impl' depending on whether they want to
 # use the internal capturer.
 rtc_static_library("video_capture_module") {
+  visibility = [ "*" ]
   sources = [
     "device_info_impl.cc",
     "device_info_impl.h",

rtc_tools/BUILD.gn

@@ -199,6 +199,7 @@ if (!build_with_chromium) {
     }
 
     rtc_static_library("event_log_visualizer_utils") {
+      visibility = [ "*" ]
       sources = [
         "event_log_visualizer/analyzer.cc",
         "event_log_visualizer/analyzer.h",