Move iOS bundle data for tests inside rtc_include_test (take 2).

In https://webrtc-review.googlesource.com/c/src/+/202037, there was an
unused variable issue, after testing locally with
rtc_include_tests=false, this CL should fix it.

TBR=landrey@webrtc.org

Bug: None
Change-Id: I9bbc5a124a752ce4b520af29ec5bd0f52b6e3d56
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/202038
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33011}
diff --git a/test/scenario/BUILD.gn b/test/scenario/BUILD.gn
index b17f722..fb8b440 100644
--- a/test/scenario/BUILD.gn
+++ b/test/scenario/BUILD.gn
@@ -21,7 +21,7 @@
   ]
 }
 
-if (is_ios || rtc_include_tests) {
+if (rtc_include_tests) {
   scenario_resources = [
     "../../resources/difficult_photo_1850_1110.yuv",
     "../../resources/photo_1850_1110.yuv",
@@ -29,9 +29,7 @@
     "../../resources/web_screenshot_1850_1110.yuv",
   ]
   scenario_unittest_resources = [ "../../resources/foreman_cif.yuv" ]
-}
 
-if (rtc_include_tests) {
   if (is_ios) {
     bundle_data("scenario_resources_bundle_data") {
       testonly = true