Add tests for starting and stopping RTCCameraVideoCapturer.

Bug: webrtc:8755
Change-Id: I07d9a203276359069af7ba384c58612df7f2b467
Reviewed-on: https://webrtc-review.googlesource.com/40240
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21692}
diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn
index b587a55..e370a05 100644
--- a/sdk/BUILD.gn
+++ b/sdk/BUILD.gn
@@ -625,10 +625,7 @@
           "objc/Framework/UnitTests/objc_video_encoder_factory_tests.mm",
           "objc/Framework/UnitTests/scoped_cftyperef_tests.mm",
         ]
-        if (is_ios &&
-            !(use_ios_simulator &&
-              # The tests crash on these simulator versions:
-              (ios_sdk_version == "10.0" || ios_sdk_version == "10.1"))) {
+        if (is_ios) {
           sources +=
               [ "objc/Framework/UnitTests/RTCCameraVideoCapturerTests.mm" ]
         }