GN: Add video_engine_tests

webrtc/BUILD.gn

Index: webrtc/BUILD.gn
diff --git a/webrtc/BUILD.gn b/webrtc/BUILD.gn
index 565810c4b8682335f937d7a0d779107fdaa70975..a2c13bb5656edb79cc838577b994750dd56b0b0f 100644
--- a/webrtc/BUILD.gn
+++ b/webrtc/BUILD.gn
@@ -593,4 +593,22 @@ if (rtc_include_tests) {
       ldflags = [ "-ObjC" ]
     }
   }
+
+  # TODO(pbos): Rename test suite, this is no longer "just" for video targets.
+  test("video_engine_tests") {
+    testonly = true
+    deps = [
+      "audio:audio_tests",
+      "call:call_tests",
+      "modules/video_capture",
+      "test:test_common",
+      "test:test_main",
+      "video:video_tests",
+    ]
+    if (is_clang) {
+      # Suppress warnings from the Chromium Clang plugin.
+      # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
+      configs -= [ "//build/config/clang:find_bad_constructs" ]
+    }
+  }
 }