Attempt to disable tab_capture_end2end_tests on the trybots.

chrome/test/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 1118 matching lines @@
 
       # From telemetry_gpu_unittests.isolate
       "//third_party/pylint/",
       "//third_party/logilab/",
       "//testing/scripts/common.py",
       "//testing/xvfb.py",
       "//testing/scripts/run_telemetry_as_googletest.py",
     ]
   }
 
-  # TODO(GYP_GONE): Delete this after we've converted everything to GN.
-  # This target exist only for compatibility w/ GYP.
+  # TODO(dpranke), TODO(crbug.com/714336): tab_capture_end2end_tests
+  # is really just browser_tests with some different flags. Figure out
+  # what the right way to run this is given the different ways to
+  # configure things in the //testing/buildbot/*.json files, here,
+  # gn_isolate_map.pyl, and mb.py. There's too many knobs and the interaction
+  # is strange and unclear at this point. For now, I *think* this will just
+  # have the effect of disabling the test in analyze. :(.
   group("tab_capture_end2end_tests") {
     testonly = true
     deps = [
-      ":browser_tests",
+      # ":browser_tests",
     ]
   }
 }
 
 static_library("browser_tests_runner") {
   testonly = true
   sources = []
 
   deps = [
     ":test_support",
@@ skipping 4078 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }