Stop using public_deps in api/.

Bug: webrtc:8603
Change-Id: I12f91365fa9a3ed12be1a9658999b6f6aad7e5e3
No-Try: True
Reviewed-on: https://webrtc-review.googlesource.com/33220
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21584}
diff --git a/api/BUILD.gn b/api/BUILD.gn
index dcda369..870bc26 100644
--- a/api/BUILD.gn
+++ b/api/BUILD.gn
@@ -14,7 +14,7 @@
 
 group("api") {
   visibility = [ "*" ]
-  public_deps = [
+  deps = [
     ":libjingle_peerconnection_api",
   ]
 }
@@ -87,13 +87,10 @@
     suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
 
-  public_deps = [
-    ":peerconnection_and_implicit_call_api",
-  ]
-
   deps = [
     ":array_view",
     ":optional",
+    ":peerconnection_and_implicit_call_api",
     ":rtc_stats_api",
     ":video_frame_api",
     "audio_codecs:audio_codecs_api",
@@ -281,11 +278,8 @@
     "test/fakeconstraints.h",
   ]
 
-  public_deps = [
-    ":libjingle_peerconnection_api",
-  ]
-
   deps = [
+    ":libjingle_peerconnection_api",
     "../rtc_base:rtc_base_approved",
   ]
 }
@@ -297,11 +291,8 @@
       "test/mock_audio_mixer.h",
     ]
 
-    public_deps = [
-      ":audio_mixer_api",
-    ]
-
     deps = [
+      ":audio_mixer_api",
       "../test:test_support",
       "//testing/gmock",
     ]
@@ -328,11 +319,8 @@
       "test/mock_video_encoder_factory.h",
     ]
 
-    public_deps = [
-      "../api/video_codecs:video_codecs_api",
-    ]
-
     deps = [
+      "../api/video_codecs:video_codecs_api",
       "../test:test_support",
       "//testing/gmock",
     ]