Add the page url to plugin crashes to aid debugging.

chrome/chrome.gyp

 # Copyright (c) 2009 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': {
     'chromium_code': 1,
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
     # the link of the actual chrome (or chromium) executable on
@@ skipping 307 matching lines @@
         'common/app_cache/app_cache_dispatcher_host.h',
         'common/automation_constants.cc',
         'common/automation_constants.h',
         'common/bindings_policy.h',
         'common/child_process.cc',
         'common/child_process.h',
         'common/child_process_host.cc',
         'common/child_process_host.h',
         'common/child_process_info.cc',
         'common/child_process_info.h',
+        'common/child_process_logging.h',
+        'common/child_process_logging_linux.cc',
+        'common/child_process_logging_mac.mm',
+        'common/child_process_logging_win.cc',
         'common/child_thread.cc',
         'common/child_thread.h',
         'common/chrome_constants.cc',
         'common/chrome_constants.h',
         'common/chrome_counters.cc',
         'common/chrome_counters.h',
         'common/chrome_paths.cc',
         'common/chrome_paths.h',
         'common/chrome_paths_internal.h',
         'common/chrome_paths_linux.cc',
@@ skipping 1979 matching lines @@
         'renderer/render_process.h',
         'renderer/render_thread.cc',
         'renderer/render_thread.h',
         'renderer/render_view.cc',
         'renderer/render_view.h',
         'renderer/render_widget.cc',
         'renderer/render_widget.h',
         'renderer/renderer_glue.cc',
         'renderer/renderer_histogram_snapshots.cc',
         'renderer/renderer_histogram_snapshots.h',
-        'renderer/renderer_logging.h',
-        'renderer/renderer_logging_linux.cc',
-        'renderer/renderer_logging_mac.mm',
-        'renderer/renderer_logging_win.cc',
         'renderer/renderer_main.cc',
         'renderer/renderer_main_platform_delegate.h',
         'renderer/renderer_main_platform_delegate_linux.cc',
         'renderer/renderer_main_platform_delegate_mac.mm',
         'renderer/renderer_main_platform_delegate_win.cc',
         'renderer/renderer_sandbox_support_linux.cc',
         'renderer/renderer_sandbox_support_linux.h',
         'renderer/renderer_webkitclient_impl.cc',
         'renderer/renderer_webkitclient_impl.h',
         'renderer/user_script_slave.cc',
@@ skipping 1239 matching lines @@
         'browser/tabs/tab_strip_model_unittest.cc',
         'browser/task_manager_unittest.cc',
         'browser/theme_resources_util_unittest.cc',
         'browser/utility_process_host_unittest.cc',
         'browser/views/bookmark_context_menu_test.cc',
         'browser/views/bookmark_editor_view_unittest.cc',
         'browser/visitedlink_unittest.cc',
         'browser/webdata/web_database_unittest.cc',
         'browser/window_sizer_unittest.cc',
         'common/bzip2_unittest.cc',
+        'common/child_process_logging_mac_unittest.mm',
         'common/chrome_plugin_unittest.cc',
         'common/extensions/extension_unittest.cc',
         'common/extensions/url_pattern_unittest.cc',
         'common/extensions/user_script_unittest.cc',
         'common/file_descriptor_set_unittest.cc',
         'common/important_file_writer_unittest.cc',
         'common/ipc_message_unittest.cc',
         'common/ipc_sync_channel_unittest.cc',
         'common/ipc_sync_message_unittest.cc',
         'common/ipc_sync_message_unittest.h',
@@ skipping 11 matching lines @@
         'renderer/audio_message_filter_unittest.cc',
         'renderer/extensions/extension_api_client_unittest.cc',
         'renderer/extensions/greasemonkey_api_unittest.cc',
         'renderer/extensions/json_schema_unittest.cc',
         'renderer/net/render_dns_master_unittest.cc',
         'renderer/net/render_dns_queue_unittest.cc',
         'renderer/render_process_unittest.cc',
         'renderer/render_thread_unittest.cc',
         'renderer/render_view_unittest.cc',
         'renderer/render_widget_unittest.cc',
-        'renderer/renderer_logging_mac_unittest.mm',
         'renderer/renderer_main_unittest.cc',
         'test/browser_with_test_window_test.cc',
         'test/browser_with_test_window_test.h',
         'test/file_test_utils.h',
         'test/file_test_utils.cc',
         'test/render_view_test.cc',
         'test/render_view_test.h',
         'test/test_notification_tracker.cc',
         'test/test_notification_tracker.h',
         'test/v8_unit_test.cc',
@@ skipping 1262 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],
   ],  # 'conditions'
 }