[UAv2] Add a virtual suite for http/tests/media/autoplay/

Bug: 802286
Change-Id: I618811046ccbda914b5dcc673c62ba4ea4a550eb
Reviewed-on: https://chromium-review.googlesource.com/1106553
Commit-Queue: Mustaq Ahmed <mustaq@chromium.org>
Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
Cr-Commit-Position: refs/heads/master@{#568881}

third_party/WebKit/LayoutTests/FlagExpectations/site-per-process

@@ -220,3 +220,7 @@ crbug.com/794631 http/tests/media/autoplay/document-user-activation-feature-poli
 crbug.com/794631 http/tests/media/autoplay/document-user-activation-feature-policy-iframe-no-gesture.html [ Failure Pass Timeout ]
 crbug.com/794631 http/tests/media/autoplay/document-user-activation-feature-policy-same-origin.html [ Failure Pass Timeout ]
 crbug.com/794631 http/tests/media/autoplay/document-user-activation-iframe-delegation.html [ Failure Pass Timeout ]
+crbug.com/794631 virtual/user-activation-v2/http/tests/media/autoplay/document-user-activation-cross-origin-feature-policy-delegation.html [ Failure Pass Timeout ]
+crbug.com/794631 virtual/user-activation-v2/http/tests/media/autoplay/document-user-activation-cross-origin-feature-policy-disabled.html [ Failure Pass Timeout ]
+crbug.com/794631 virtual/user-activation-v2/http/tests/media/autoplay/document-user-activation-cross-origin-feature-policy-gesture.html [ Failure Pass Timeout ]
+crbug.com/794631 virtual/user-activation-v2/http/tests/media/autoplay/document-user-activation-iframe-delegation.html [ Failure Pass Timeout ]

third_party/WebKit/LayoutTests/VirtualTestSuites

@@ -695,6 +695,11 @@
     "base": "user-activation-v2",
     "args": ["--enable-features=UserActivationV2"]
   },
+  {
+    "prefix": "user-activation-v2",
+    "base": "http/tests/media/autoplay",
+    "args": ["--enable-features=UserActivationV2"]
+  },
   {
     "prefix": "display-compositor-pixel-dump",
     "base": "fast/canvas/display-compositor-pixel-dump",

third_party/WebKit/LayoutTests/virtual/user-activation-v2/http/tests/media/autoplay/README.txt

+# This suite runs tests with --enable-features=UserActivationV2.
+# See http://bit.ly/2E9E3IA

third_party/WebKit/LayoutTests/virtual/user-activation-v2/http/tests/media/autoplay/document-user-activation-navigation-click-expected.txt

+PASS undefined is undefined.
+PASS results.webAudio is "running"
+PASS successfullyParsed is true
+
+TEST COMPLETE
+
+
+============== Back Forward List ==============
+        http://127.0.0.1:8000/media/autoplay/document-user-activation-navigation-click.html
+curr->  http://127.0.0.1:8000/media/autoplay/resources/test-autoplay.html
+===============================================

third_party/WebKit/LayoutTests/virtual/user-activation-v2/http/tests/media/autoplay/document-user-activation-navigation-keypress-expected.txt

+PASS undefined is undefined.
+PASS results.webAudio is "running"
+PASS successfullyParsed is true
+
+TEST COMPLETE
+
+
+============== Back Forward List ==============
+        http://127.0.0.1:8000/media/autoplay/document-user-activation-navigation-keypress.html
+curr->  http://127.0.0.1:8000/media/autoplay/resources/test-autoplay.html
+===============================================

third_party/WebKit/LayoutTests/virtual/user-activation-v2/http/tests/media/autoplay/document-user-activation-navigation-tap-expected.txt

+PASS undefined is undefined.
+PASS results.webAudio is "running"
+PASS successfullyParsed is true
+
+TEST COMPLETE
+
+
+============== Back Forward List ==============
+        http://127.0.0.1:8000/media/autoplay/document-user-activation-navigation-tap.html
+curr->  http://127.0.0.1:8000/media/autoplay/resources/test-autoplay.html
+===============================================