Add dEQP-EGL tests to GPU optional and ANGLE try bots.

testing/buildbot/gn_isolate_map.pyl

 ## Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # gn_isolate_map.pyl - A mapping of Ninja build target names to GN labels and
 # test type classifications for the tests that are run on the bots.
 #
 # This mapping is used by MB so that we can uniformly refer to test binaries
 # by their Ninja target names in the recipes and not need to worry about how
 # they are referred to in GN or GYP specifically (the GYP target name is pretty
@@ skipping 52 matching lines @@
 {
   "accessibility_unittests":  {
     "label": "//ui/accessibility:accessibility_unittests",
     "type": "raw",
     "args": [],
   },
   "android_webview_unittests": {
     "label": "//android_webview/test:android_webview_unittests",
     "type": "console_test_launcher",
   },
+  "angle_deqp_egl_tests": {
+    "label": "//third_party/angle/src/tests:angle_deqp_egl_tests",
+    "type": "raw",
+    "args": [],
+  },
   "angle_deqp_gles2_tests": {
     "label": "//third_party/angle/src/tests:angle_deqp_gles2_tests",
     "type": "raw",
     "args": [],
   },
   "angle_deqp_gles3_tests": {
     "label": "//third_party/angle/src/tests:angle_deqp_gles3_tests",
     "type": "raw",
     "args": [],
   },
@@ skipping 466 matching lines @@
   },
   "wm_unittests": {
     "label": "//ui/wm:wm_unittests",
     "type": "windowed_test_launcher",
   },
   "wtf_unittests": {
     "label": "//third_party/WebKit/Source/wtf:wtf_unittests",
     "type": "console_test_launcher",
   },
 }