Move DownloadTestObserver and friends down into content.

content/content_tests.gypi

 # 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': 'test_support_content',
       'type': 'static_library',
       'defines!': ['CONTENT_IMPLEMENTATION'],
@@ skipping 12 matching lines @@
         '../webkit/support/webkit_support.gyp:appcache',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         'public/test/accessibility_test_utils_win.h',
         'public/test/browser_test.h',
         'public/test/browser_test_utils.h',
         'public/test/content_test_suite_base.h',
+        'public/test/download_test_observer.h',
         'public/test/js_injection_ready_observer.h',
         'public/test/mock_download_item.h',
         'public/test/mock_download_manager.h',
         'public/test/mock_notification_observer.h',
         'public/test/mock_render_process_host.h',
         'public/test/mock_render_thread.h',
         'public/test/mock_resource_context.h',
         'public/test/render_view_fake_resources_test.h',
         'public/test/render_view_test.h',
         'public/test/render_widget_browsertest.h',
@@ skipping 32 matching lines @@
         'common/test_url_constants.h',
         'gpu/gpu_idirect3d9_mock_win.cc',
         'gpu/gpu_idirect3d9_mock_win.h',
         'test/accessibility_test_utils_win.cc',
         'test/browser_test_base.cc',
         'test/browser_test_base.h',
         'test/browser_test_utils.cc',
         'test/content_test_suite.cc',
         'test/content_test_suite.h',
         'test/content_test_suite_base.cc',
+        'test/download_test_observer.cc',
         'test/gpu/gpu_test_config.cc',
         'test/gpu/gpu_test_config.h',
         'test/gpu/gpu_test_expectations_parser.cc',
         'test/gpu/gpu_test_expectations_parser.h',
         'test/mock_download_item.cc',
         'test/mock_download_manager.cc',
         'test/mock_keyboard.cc',
         'test/mock_keyboard_driver_win.cc',
         'test/mock_keyboard_driver_win.h',
         'test/mock_keyboard.h',
@@ skipping 731 matching lines @@
                 '-buildfile',
                 '<(DEPTH)/content/shell/android/javatests/content_shell_test_apk.xml',
               ]
             }
           ],
         },
       ],
     }],
   ],
 }