Fix several issues with VR instrumentation tests

testing/buildbot/chromium.fyi.json

 {
   "Android Asan Builder Tests (dbg)": {
     "gtest_tests": [
       {
         "args": [
           "--tool=asan"
         ],
         "swarming": {
           "can_use_on_swarming_builders": false
         },
@@ skipping 237 matching lines @@
         "swarming": {
           "can_use_on_swarming_builders": false
         },
         "test": "vr_shell_unittests"
       }
     ],
     "instrumentation_tests": [
       {
         "args": [
           "--shared-prefs-file=src/chrome/android/shared_preference_files/test/vr_cardboard_skipdon_setupcomplete.json",
-          "--additional-apk=src/third_party/gvr-android-sdk/test-apks/vr_services/vr_services_current.apk"
+          "--additional-apk=src/third_party/gvr-android-sdk/test-apks/vr_services/vr_services_current.apk",
+          "--strict-mode=off"
         ],
         "test": "chrome_public_test_vr_apk"
       },
       {
         "args": [
           "--shared-prefs-file=src/chrome/android/shared_preference_files/test/vr_ddview_skipdon_setupcomplete.json",
           "--additional-apk=src/third_party/gvr-android-sdk/test-apks/vr_services/vr_services_current.apk",
-          "--additional-apk=src/third_party/gvr-android-sdk/test-apks/daydream_home/daydream_home_current.apk"
+          "--additional-apk=src/third_party/gvr-android-sdk/test-apks/daydream_home/daydream_home_current.apk",
+          "--strict-mode=off"
         ],
         "test": "chrome_public_test_vr_apk"
       }
     ]
   },
   "Browser Side Navigation Linux": {
     "gtest_tests": [
       {
         "args": [
           "--enable-browser-side-navigation",
@@ skipping 12473 matching lines @@
       },
       {
         "swarming": {
           "can_use_on_swarming_builders": false
         },
         "test": "views_unittests"
       }
     ]
   }
 }