Fix MB and running mash browser_tests under swarming

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/chrome_tests.gni")
@@ skipping 771 matching lines @@
 
   # TODO(GYP): Delete this after we've converted everything to GN.
   # The _run targets exist only for compatibility w/ GYP.
   group("tab_capture_end2end_tests_run") {
     testonly = true
     deps = [
       ":browser_tests",
     ]
   }
 
+  # TODO(GYP): Delete this after we've converted everything to GN.
+  # The _run targets exist only for compatibility w/ GYP.
+  group("mash_browser_tests_run") {
+    testonly = true
+    deps = [
+      ":mash_browser_tests",
+    ]
+  }
+
+  group("mash_browser_tests") {
+    testonly = true
+    data = [
+      "//testing/buildbot/filters/mojo.fyi.browser_tests.filter",
+    ]
+    data_deps = [
+      ":browser_tests",
+    ]
+  }
+
   test("browser_tests") {
     sources = [
       "base/browser_tests_main.cc",
     ]
     sources +=
         rebase_path(chrome_tests_gypi_values.chrome_browser_tests_sources,
                     ".",
                     "//chrome")
     sources += rebase_path(
             chrome_tests_gypi_values.chrome_browser_extensions_test_support_sources,
@@ skipping 1438 matching lines @@
 if (is_android) {
   android_library("unit_tests_java") {
     java_files = [ "android/unit_tests_apk/src/org/chromium/chrome/unit_tests_apk/ChromeNativeTestApplication.java" ]
     deps = [
       "//base:base_java",
       "//chrome/android:chrome_java",
       "//content/public/android:content_java",
     ]
   }
 }