Re-enable WebRTC webcam tests.

Webcams should be fixed on all chromium.webrtc bots now.

Bug: 896654
Change-Id: I6e3694e88c24ad754ec5f852d1cc6165a5482ccd
Reviewed-on: https://chromium-review.googlesource.com/c/1295811Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
Reviewed-by: Stephen Martinis <martiniss@chromium.org>
Commit-Queue: Patrik Höglund <phoglund@chromium.org>
Cr-Commit-Position: refs/heads/master@{#603459}

testing/buildbot/chromium.webrtc.json

@@ -65,8 +65,7 @@
           "--enable-logging",
           "--v=1",
           "--test-launcher-jobs=1",
-          "--test-launcher-print-test-stdio=always",
-          "--gtest_filter=-*UsingRealWebcam*"
+          "--test-launcher-print-test-stdio=always"
         ],
         "swarming": {
           "can_use_on_swarming_builders": false
@@ -170,8 +169,7 @@
           "--enable-logging",
           "--v=1",
           "--test-launcher-jobs=1",
-          "--test-launcher-print-test-stdio=always",
-          "--gtest_filter=-*UsingRealWebcam*"
+          "--test-launcher-print-test-stdio=always"
         ],
         "swarming": {
           "can_use_on_swarming_builders": false
@@ -276,8 +274,7 @@
           "--enable-logging",
           "--v=1",
           "--test-launcher-jobs=1",
-          "--test-launcher-print-test-stdio=always",
-          "--gtest_filter=-*UsingRealWebcam*"
+          "--test-launcher-print-test-stdio=always"
         ],
         "swarming": {
           "can_use_on_swarming_builders": false
@@ -374,8 +371,7 @@
           "--enable-logging",
           "--v=1",
           "--test-launcher-jobs=1",
-          "--test-launcher-print-test-stdio=always",
-          "--gtest_filter=-*UsingRealWebcam*"
+          "--test-launcher-print-test-stdio=always"
         ],
         "swarming": {
           "can_use_on_swarming_builders": false
@@ -473,8 +469,7 @@
           "--enable-logging",
           "--v=1",
           "--test-launcher-jobs=1",
-          "--test-launcher-print-test-stdio=always",
-          "--gtest_filter=-*UsingRealWebcam*"
+          "--test-launcher-print-test-stdio=always"
         ],
         "swarming": {
           "can_use_on_swarming_builders": false

testing/buildbot/test_suites.pyl

@@ -2335,10 +2335,7 @@
       # Run capture unittests as well since our bots have real webcams.
       'capture_unittests': {
         'args': ['--enable-logging', '--v=1', '--test-launcher-jobs=1',
-                 '--test-launcher-print-test-stdio=always',
-                 # TODO(crbug.com/893494): Remove once real webcams are fixed
-                 # on chromium.webrtc Mac and Win bots.
-                 '--gtest_filter=-*UsingRealWebcam*'],
+                 '--test-launcher-print-test-stdio=always'],
         'swarming': {
           'can_use_on_swarming_builders': False,
         },