Remove BLINK_ASSERT() and BLINK_ASSERT_NOT_REACHED() macros.

content/content_tests.gypi

 # Copyright (c) 2013 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.
 
 {
   'variables': {
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
       'public/test/nested_message_pump_android.h',
@@ skipping 118 matching lines @@
       'test/mock_permission_manager.cc',
       'test/mock_permission_manager.h',
       'test/mock_render_process.cc',
       'test/mock_render_process.h',
       'test/mock_ssl_host_state_delegate.cc',
       'test/mock_ssl_host_state_delegate.h',
       'test/mock_webblob_registry_impl.cc',
       'test/mock_webblob_registry_impl.h',
       'test/mock_webclipboard_impl.cc',
       'test/mock_webclipboard_impl.h',
+      'test/mock_webframeclient.cc',
       'test/mock_webframeclient.h',
       'test/mock_weburlloader.cc',
       'test/mock_weburlloader.h',
       'test/net/url_request_abort_on_end_job.cc',
       'test/net/url_request_abort_on_end_job.h',
       'test/ppapi_unittest.cc',
       'test/ppapi_unittest.h',
       'test/render_thread_impl_browser_test_ipc_helper.cc',
       'test/render_thread_impl_browser_test_ipc_helper.h',
       'test/test_background_sync_context_impl.cc',
@@ skipping 2067 matching lines @@
                   'content_unittests_apk.isolate',
                 ],
               },
             ],
           },
         ],
       ],
     }],
   ],
 }