Add missing runtime dependencies to *_run targets.

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/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/chrome_tests.gni")
 import("//chrome/test/base/js2gtest.gni")
@@ skipping 1420 matching lines @@
       "//courgette:courgette_lib",
       "//google_apis",
       "//skia",
       "//third_party/cacheinvalidation",
       "//third_party/icu",
       "//third_party/libxml",
       "//ui/base:test_support",
       "//ui/gfx:test_support",
       "//ui/resources",
     ]
-    data_deps = []
+    data_deps = [ "//third_party/mesa:osmesa" ]
 
     # TODO(GYP) Windows stuff
     # ['incremental_chrome_dll==1', {
     #   'UseLibraryDependencyInputs': "true",
 
     if (!is_ios) {
       deps += [
         ":unit_tests_js",
         "//components/audio_modem:test_support",
         "//components/autofill/content/browser/wallet:test_support",
@@ skipping 556 matching lines @@
     "//third_party/mojo/src/mojo/edk/system",
   ]
 
   if (!is_android && use_ash) {
     sources += rebase_path(
             chrome_tests_unit_gypi_values.chrome_test_support_unit_ash_sources,
             ".",
             "//chrome")
   }
 }