Remove //rtc_base:stringutils from public deps

Bug: webrtc:8603
Change-Id: Ic2dfbe28d310cb4b35983b73e895fc95e8439669
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/257913
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Auto-Submit: Florent Castelli <orphis@webrtc.org>
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36453}
diff --git a/modules/audio_coding/BUILD.gn b/modules/audio_coding/BUILD.gn
index 4b3474c..a6aacea 100644
--- a/modules/audio_coding/BUILD.gn
+++ b/modules/audio_coding/BUILD.gn
@@ -766,6 +766,7 @@
     "../../rtc_base:rtc_numerics",
     "../../rtc_base:safe_conversions",
     "../../rtc_base:safe_minmax",
+    "../../rtc_base:stringutils",
     "../../system_wrappers:field_trial",
   ]
   absl_deps = [
@@ -1090,6 +1091,7 @@
     "../../rtc_base:checks",
     "../../rtc_base:rtc_base_approved",
     "../../rtc_base:safe_conversions",
+    "../../rtc_base:stringutils",
     "../../system_wrappers",
     "../rtp_rtcp:rtp_rtcp_format",
   ]
@@ -1126,6 +1128,7 @@
     "../../rtc_base",
     "../../rtc_base:checks",
     "../../rtc_base:rtc_base_approved",
+    "../../rtc_base:stringutils",
     "../../rtc_base/system:arch",
     "../../test:rtp_test_utils",
     "../rtp_rtcp:rtp_rtcp_format",
@@ -1168,6 +1171,7 @@
     "../../rtc_base:checks",
     "../../rtc_base:rtc_base_approved",
     "../../rtc_base:safe_conversions",
+    "../../rtc_base:stringutils",
     "../rtp_rtcp",
     "../rtp_rtcp:rtp_rtcp_format",
   ]
@@ -1414,6 +1418,7 @@
       "../../rtc_base:logging",
       "../../rtc_base:macromagic",
       "../../rtc_base:rtc_base_approved",
+      "../../rtc_base:stringutils",
       "../../rtc_base/synchronization:mutex",
       "../../test:fileutils",
       "../../test:scoped_key_value_config",
@@ -1479,19 +1484,20 @@
 
     defines = audio_coding_defines
 
-    deps = audio_coding_deps + [
-             "../../api/audio:audio_frame_api",
-             "../../rtc_base:checks",
-             ":audio_coding",
-             ":neteq_tools",
-             "../../api/audio_codecs:builtin_audio_decoder_factory",
-             "../../api/audio_codecs:builtin_audio_encoder_factory",
-             "../../api/audio_codecs:audio_codecs_api",
-             "../../rtc_base:rtc_base_approved",
-             "../../test:test_support",
-             "//testing/gtest",
-           ]
-
+    deps = [
+      ":audio_coding",
+      ":neteq_tools",
+      "../../api/audio:audio_frame_api",
+      "../../api/audio_codecs:audio_codecs_api",
+      "../../api/audio_codecs:builtin_audio_decoder_factory",
+      "../../api/audio_codecs:builtin_audio_encoder_factory",
+      "../../rtc_base:checks",
+      "../../rtc_base:rtc_base_approved",
+      "../../rtc_base:stringutils",
+      "../../test:test_support",
+      "//testing/gtest",
+    ]
+    deps += audio_coding_deps
     absl_deps = [ "//third_party/abseil-cpp/absl/strings" ]
   }
 
@@ -2105,6 +2111,7 @@
         "../../rtc_base:rtc_event",
         "../../rtc_base:safe_conversions",
         "../../rtc_base:sanitizer",
+        "../../rtc_base:stringutils",
         "../../rtc_base:timeutils",
         "../../rtc_base/synchronization:mutex",
         "../../rtc_base/system:arch",