Rename APK tests workaround to make it more generic.

We plan to add junit tests running with Robolectric
so naming these files "apk" is slightly confusing.

NOTRY=True

Review-Url: https://codereview.webrtc.org/2020213002
Cr-Commit-Position: refs/heads/master@{#12971}
diff --git a/webrtc/common_video/common_video_unittests.gyp b/webrtc/common_video/common_video_unittests.gyp
index 8372c0b..874a16f 100644
--- a/webrtc/common_video/common_video_unittests.gyp
+++ b/webrtc/common_video/common_video_unittests.gyp
@@ -51,7 +51,7 @@
           'target_name': 'common_video_unittests_apk_target',
           'type': 'none',
           'dependencies': [
-            '<(apk_tests_path):common_video_unittests_apk',
+            '<(android_tests_path):common_video_unittests_apk',
           ],
         },
       ],
@@ -63,7 +63,7 @@
                 'target_name': 'common_video_unittests_apk_run',
                 'type': 'none',
                 'dependencies': [
-                  '<(apk_tests_path):common_video_unittests_apk',
+                  '<(android_tests_path):common_video_unittests_apk',
                 ],
                 'includes': [
                   '../build/isolate.gypi',