Reland "Enable GN check for webrtc/examples"

webrtc/api/BUILD.gn

 # Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("../webrtc.gni")
 if (is_android) {
@@ skipping 154 matching lines @@
     deps += [ "$rtc_libyuv_dir" ]
     public_deps = [
       "$rtc_libyuv_dir",
     ]
   } else {
     # Need to add a directory normally exported by libyuv.
     include_dirs = [ "$rtc_libyuv_dir/include" ]
   }
 }
 
+rtc_source_set("libjingle_peerconnection_test_api") {
+  testonly = true
+  sources = [
+    "test/fakeconstraints.h",
+  ]
+
+  public_deps = [
+    ":libjingle_peerconnection_api",
+  ]
+
+  deps = [
+    "../base:rtc_base_approved",
+  ]
+}
+
 if (rtc_include_tests) {
   rtc_source_set("mock_audio_mixer") {
     testonly = true
     sources = [
       "test/mock_audio_mixer.h",
     ]
 
     public_deps = [
       ":audio_mixer_api",
     ]
 
     deps = [
       "//testing/gmock",
       "//webrtc/test:test_support",
     ]
   }
 
-  rtc_source_set("libjingle_peerconnection_test_api") {
-    testonly = true
-    sources = [
-      "test/fakeconstraints.h",
-    ]
-
-    public_deps = [
-      ":libjingle_peerconnection_api",
-    ]
-
-    deps = [
-      "../base:rtc_base_approved",
-      "//webrtc/test:test_support",

[kjellander_webrtc, 2017/03/04 06:22:58]

Turns out test_support was unused, making it possible to move this out of the
rtc_include_tests condition.

-    ]
-  }
-
   rtc_source_set("fakemetricsobserver") {
     testonly = true
     sources = [
       "fakemetricsobserver.cc",
       "fakemetricsobserver.h",
     ]
     deps = [
       ":libjingle_peerconnection_api",
       "../base:rtc_base_approved",
     ]
@@ skipping 13 matching lines @@
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
 
     deps = [
       ":libjingle_peerconnection_api",
       "//webrtc/test:test_support",
     ]
   }
 }