Remove remains of webrtc/base

webrtc/voice_engine/BUILD.gn

Index: webrtc/voice_engine/BUILD.gn
diff --git a/webrtc/voice_engine/BUILD.gn b/webrtc/voice_engine/BUILD.gn
index e98a89b223ef1ed7482f8178cad8df4ac0cfc810..e82691a0f059dceeee9e1cbbed736b0e104d3043 100644
--- a/webrtc/voice_engine/BUILD.gn
+++ b/webrtc/voice_engine/BUILD.gn
@@ -37,10 +37,10 @@ rtc_static_library("file_player") {
   deps = [
     ":audio_coder",
     "..:webrtc_common",
-    "../base:rtc_base_approved",
     "../common_audio",
     "../modules:module_api",
     "../modules/media_file",
+    "../rtc_base:rtc_base_approved",
   ]
 
   if (!build_with_chromium && is_clang) {
@@ -58,10 +58,10 @@ rtc_static_library("file_recorder") {
     ":audio_coder",
     "..:webrtc_common",
     "../audio/utility:audio_frame_operations",
-    "../base:rtc_base_approved",
     "../common_audio",
     "../modules:module_api",
     "../modules/media_file:media_file",
+    "../rtc_base:rtc_base_approved",
     "../system_wrappers",
   ]
 
@@ -143,8 +143,6 @@ rtc_static_library("voice_engine") {
     "../api/audio_codecs:builtin_audio_decoder_factory",
     "../api/audio_codecs:builtin_audio_encoder_factory",
     "../audio/utility:audio_frame_operations",
-    "../base:rtc_base_approved",
-    "../base:rtc_task_queue",
     "../call:rtp_interfaces",
     "../common_audio",
     "../logging:rtc_event_log_api",
@@ -159,6 +157,8 @@ rtc_static_library("voice_engine") {
     "../modules/pacing",
     "../modules/rtp_rtcp",
     "../modules/utility",
+    "../rtc_base:rtc_base_approved",
+    "../rtc_base:rtc_task_queue",
     "../system_wrappers",
   ]
 }
@@ -171,9 +171,9 @@ rtc_static_library("audio_level") {
 
   deps = [
     "..:webrtc_common",
-    "../base:rtc_base_approved",
     "../common_audio",
     "../modules:module_api",
+    "../rtc_base:rtc_base_approved",
   ]
 }
 
@@ -182,8 +182,6 @@ if (rtc_include_tests) {
     deps = [
       ":file_player",
       ":voice_engine",
-      "../base:rtc_base_approved",
-      "../base:rtc_base_tests_utils",
       "../common_audio",
       "../modules:module_api",
       "../modules/audio_coding",
@@ -194,6 +192,8 @@ if (rtc_include_tests) {
       "../modules/rtp_rtcp",
       "../modules/utility",
       "../modules/video_capture:video_capture",
+      "../rtc_base:rtc_base_approved",
+      "../rtc_base:rtc_base_tests_utils",
       "../system_wrappers",
       "../test:test_common",
       "../test:test_main",
@@ -247,13 +247,13 @@ if (rtc_include_tests) {
       deps = [
         ":voice_engine",
         "..:webrtc_common",
-        "../base:rtc_base_approved",
         "../logging:rtc_event_log_api",
         "../modules:module_api",
         "../modules/audio_device:audio_device",
         "../modules/audio_processing:audio_processing",
         "../modules/rtp_rtcp:rtp_rtcp",
         "../modules/video_capture",
+        "../rtc_base:rtc_base_approved",
         "../system_wrappers",
         "../system_wrappers/:system_wrappers_default",
         "../test/:test_common",