content should be referring to the blink_test_plugin.gyp in the public directory.

build/all.gyp

 # Copyright (c) 2012 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.
 
 {
   'targets': [
     {
       'target_name': 'All',
       'type': 'none',
       'xcode_create_dependents_test_runner': 1,
@@ skipping 237 matching lines @@
             '../chrome/chrome.gyp:installer_util_unittests',
             '../chrome/chrome.gyp:mini_installer_test',
             # mini_installer_tests depends on mini_installer. This should be
             # defined in installer.gyp.
             '../chrome/installer/mini_installer.gyp:mini_installer',
             '../chrome_frame/chrome_frame.gyp:npchrome_frame',
             '../courgette/courgette.gyp:courgette_unittests',
             '../sandbox/sandbox.gyp:sbox_integration_tests',
             '../sandbox/sandbox.gyp:sbox_unittests',
             '../sandbox/sandbox.gyp:sbox_validation_tests',
-            '../third_party/WebKit/Tools/DumpRenderTree/DumpRenderTree.gyp/DumpRenderTree.gyp:copy_TestNetscapePlugIn',
+            '../third_party/WebKit/public/blink_test_plugin.gyp:blink_test_plugin',
             '../ui/app_list/app_list.gyp:app_list_unittests',
             '../ui/views/views.gyp:views_unittests',
           ],
           'conditions': [
             ['target_arch!="x64"', {
               'dependencies': [
                 '../chrome_frame/chrome_frame.gyp:chrome_frame_net_tests',
                 '../chrome_frame/chrome_frame.gyp:chrome_frame_perftests',
                 '../chrome_frame/chrome_frame.gyp:chrome_frame_reliability_tests',
                 '../chrome_frame/chrome_frame.gyp:chrome_frame_tests',
@@ skipping 369 matching lines @@
             '../printing/printing.gyp:printing_unittests',
             '../remoting/remoting.gyp:remoting_unittests',
             '../sql/sql.gyp:sql_unittests',
             '../sync/sync.gyp:sync_unit_tests',
             '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
             '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber_unittests',
             '../ui/ui.gyp:ui_unittests',
             '../ui/views/views.gyp:views_unittests',
             '../url/url.gyp:url_unittests',
             '../webkit/renderer/compositor_bindings/compositor_bindings_tests.gyp:webkit_compositor_bindings_unittests',
-            '../third_party/WebKit/Tools/DumpRenderTree/DumpRenderTree.gyp/DumpRenderTree.gyp:copy_TestNetscapePlugIn',
+            '../third_party/WebKit/public/blink_test_plugin.gyp:blink_test_plugin',
           ],
           'conditions': [
              ['target_arch!="x64"', {
                'dependencies': [
                  '../chrome_frame/chrome_frame.gyp:chrome_frame_net_tests',
                  '../chrome_frame/chrome_frame.gyp:chrome_frame_perftests',
                  '../chrome_frame/chrome_frame.gyp:chrome_frame_reliability_tests',
                  '../chrome_frame/chrome_frame.gyp:chrome_frame_tests',
                  '../chrome_frame/chrome_frame.gyp:chrome_frame_unittests',
                ]
@@ skipping 236 matching lines @@
             '../chrome/chrome.gyp:interactive_ui_tests_run',
             '../chrome/chrome.gyp:sync_integration_tests_run',
             '../chrome/chrome.gyp:unit_tests_run',
             '../net/net.gyp:net_unittests_run',
           ],
         }, # target_name: chromium_swarm_tests
       ],
     }],
   ], # conditions
 }