Convert ApplicationManager Apptest to a unittest

. removes mojo_shell_apptests (nothing left in them)
. removes capability_filter test (covered by connect unittests now)
. removes some remaining gles2 deps I noticed in native runner

R=sky@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1757833003

Cr-Commit-Position: refs/heads/master@{#378900}

1 files changed, 0 insertions, 1 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 58eb32f..fd67585 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -596,7 +596,6 @@ group("mojo_apptests") {
       "//mash/wm:tests",
       "//media/mojo/services:tests",
       "//mojo/services/network:apptests",
-      "//mojo/shell/tests:apptests",
       "//ui/views/mus:tests",
     ]
   }