Move ENABLE_PEPPER_CDMS to a buildflag header.

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")
 import("//chrome/chrome_repack_locales.gni")
 import("//chrome/test/base/js2gtest.gni")
 import("//components/os_crypt/features.gni")
 import("//services/shell/public/service_manifest.gni")
 import("//testing/test.gni")
+import("//third_party/widevine/cdm/widevine.gni")
 import("//v8/gni/v8.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
 # This target exists to reference other test executables to bring these files
 # into the build.
 group("test") {
   testonly = true
@@ skipping 2858 matching lines @@
 
     # This test deliberately does not depend in chrome's test support targets.
     # This is a small test and Chrome's test support targets bring in the
     # world, causing link time to explode. Please don't add more dependencies
     # here without understanding how it affects link time (and factor them
     # differently if possible).
     deps = [
       "//base/test:test_support_perf",
       "//testing/gtest",
       "//testing/perf",
+      "//third_party/widevine/cdm:cdm_features",
       "//third_party/widevine/cdm:version_h",
     ]
 
     if (enable_pepper_cdms) {
       deps += [
         "//chrome/browser:pepper_cdm_test_constants",
         "//media:cdm_paths",
       ]
       data_deps = [
         "//media/cdm/ppapi:clearkeycdmadapter",
@@ skipping 513 matching lines @@
     "//components/component_updater:test_support",
     "//components/safe_browsing_db:test_database_manager",
     "//components/subresource_filter/core/browser:test_support",
     "//components/version_info:generate_version_info",
     "//courgette:courgette_lib",
     "//google_apis",
     "//skia",
     "//third_party/cacheinvalidation",
     "//third_party/icu",
     "//third_party/libxml",
+    "//third_party/widevine/cdm:cdm_features",
     "//ui/base:test_support",
     "//ui/display:test_support",
     "//ui/gfx:test_support",
     "//ui/resources",
   ]
   data_deps = []
 
   if (!is_ios) {
     deps += [
       "//components/autofill/content/renderer:test_support",
@@ skipping 1578 matching lines @@
       "touch_hud",
       "ui",
     ]
 
     if (is_linux && !is_android) {
       deps += [ "//components/font_service:manifest" ]
       packaged_services += [ "font_service" ]
     }
   }
 }