Add RoutingIDIssuer to help track routing id issues.

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 51 matching lines @@
       'public/test/mock_resource_context.cc',
       'public/test/mock_resource_context.h',
       'public/test/mock_special_storage_policy.cc',
       'public/test/mock_special_storage_policy.h',
       'public/test/mock_storage_client.cc',
       'public/test/mock_storage_client.h',
       'public/test/render_view_test.cc',
       'public/test/render_view_test.h',
       'public/test/render_widget_test.cc',
       'public/test/render_widget_test.h',
+      'public/test/routing_id_mangling_disabler.cc',
+      'public/test/routing_id_mangling_disabler.h',
       'public/test/sandbox_file_system_test_helper.cc',
       'public/test/sandbox_file_system_test_helper.h',
       'public/test/test_browser_context.cc',
       'public/test/test_browser_context.h',
       'public/test/test_browser_thread.cc',
       'public/test/test_browser_thread.h',
       'public/test/test_browser_thread_bundle.cc',
       'public/test/test_browser_thread_bundle.h',
       'public/test/test_content_client_initializer.cc',
       'public/test/test_content_client_initializer.h',
@@ skipping 430 matching lines @@
       'browser/renderer_host/media/video_capture_host_unittest.cc',
       'browser/renderer_host/media/video_capture_manager_unittest.cc',
       'browser/renderer_host/render_process_host_unittest.cc',
       'browser/renderer_host/render_view_host_unittest.cc',
       'browser/renderer_host/render_widget_host_latency_tracker_unittest.cc',
       'browser/renderer_host/render_widget_host_unittest.cc',
       'browser/renderer_host/render_widget_host_view_aura_unittest.cc',
       'browser/renderer_host/render_widget_host_view_base_unittest.cc',
       'browser/renderer_host/render_widget_host_view_mac_editcommand_helper_unittest.mm',
       'browser/renderer_host/render_widget_host_view_mac_unittest.mm',
+      'browser/renderer_host/routing_id_issuer_unittest.cc',
       'browser/renderer_host/text_input_client_mac_unittest.mm',
       'browser/renderer_host/web_input_event_aura_unittest.cc',
       'browser/renderer_host/websocket_dispatcher_host_unittest.cc',
       'browser/resolve_proxy_msg_helper_unittest.cc',
       'browser/service_worker/embedded_worker_instance_unittest.cc',
       'browser/service_worker/embedded_worker_test_helper.cc',
       'browser/service_worker/embedded_worker_test_helper.h',
       'browser/service_worker/service_worker_cache_scheduler_unittest.cc',
       'browser/service_worker/service_worker_cache_storage_manager_unittest.cc',
       'browser/service_worker/service_worker_cache_unittest.cc',
@@ skipping 1618 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }