embedding: successfully implement all functions required for cefclient

[zmike]

Same as #2568 but way harder. Effectively depends on #2568.

[jdm]

[jdm@rosencrantz Debug]$ nm -u cefclient|grep cef_
                 U cef_add_cross_origin_whitelist_entry
                 U cef_add_web_plugin_directory
                 U cef_add_web_plugin_path
                 U cef_api_hash
                 U cef_begin_tracing
                 U cef_binary_value_create
                 U cef_browser_host_create_browser
                 U cef_browser_host_create_browser_sync
                 U cef_clear_cross_origin_whitelist
                 U cef_clear_scheme_handler_factories
                 U cef_command_line_create
                 U cef_command_line_get_global
                 U cef_cookie_manager_create_manager
                 U cef_cookie_manager_get_global_manager
                 U cef_create_url
                 U cef_currently_on
                 U cef_dictionary_value_create
                 U cef_do_message_loop_work
                 U cef_end_tracing
                 U cef_execute_process
                 U cef_force_web_plugin_shutdown
                 U cef_get_geolocation
                 U cef_get_mime_type
                 U cef_get_path
                 U cef_initialize
                 U cef_is_web_plugin_unstable
                 U cef_launch_process
                 U cef_list_value_create
                 U cef_now_from_system_trace_time
                 U cef_parse_url
                 U cef_post_data_create
                 U cef_post_data_element_create
                 U cef_post_delayed_task
                 U cef_post_task
                 U cef_process_message_create
                 U cef_quit_message_loop
                 U cef_refresh_web_plugins
                 U cef_register_extension
                 U cef_register_scheme_handler_factory
                 U cef_register_web_plugin_crash
                 U cef_remove_cross_origin_whitelist_entry
                 U cef_remove_web_plugin_path
                 U cef_request_context_create_context
                 U cef_request_context_get_global_context
                 U cef_request_create
                 U cef_response_create
                 U cef_run_message_loop
                 U cef_set_osmodal_loop
                 U cef_shutdown
                 U cef_stream_reader_create_for_data
                 U cef_stream_reader_create_for_file
                 U cef_stream_reader_create_for_handler
                 U cef_stream_writer_create_for_file
                 U cef_stream_writer_create_for_handler
                 U cef_string_list_alloc
                 U cef_string_list_append
                 U cef_string_list_copy
                 U cef_string_list_free
                 U cef_string_list_size
                 U cef_string_list_value
                 U cef_string_map_alloc
                 U cef_string_map_append
                 U cef_string_map_free
                 U cef_string_map_key
                 U cef_string_map_size
                 U cef_string_map_value
                 U cef_string_multimap_alloc
                 U cef_string_multimap_append
                 U cef_string_multimap_free
                 U cef_string_multimap_key
                 U cef_string_multimap_size
                 U cef_string_multimap_value
                 U cef_string_userfree_utf16_free
                 U cef_string_utf16_clear
                 U cef_string_utf16_cmp
                 U cef_string_utf16_set
                 U cef_string_utf16_to_utf8
                 U cef_string_utf8_clear
                 U cef_string_utf8_to_utf16
                 U cef_task_runner_get_for_current_thread
                 U cef_task_runner_get_for_thread
                 U cef_time_delta
                 U cef_time_now
                 U cef_unregister_internal_web_plugin
                 U cef_urlrequest_create
                 U cef_v8context_get_current_context
                 U cef_v8context_get_entered_context
                 U cef_v8context_in_context
                 U cef_v8stack_trace_get_current
                 U cef_v8value_create_array
                 U cef_v8value_create_bool
                 U cef_v8value_create_date
                 U cef_v8value_create_double
                 U cef_v8value_create_function
                 U cef_v8value_create_int
                 U cef_v8value_create_null
                 U cef_v8value_create_object
                 U cef_v8value_create_string
                 U cef_v8value_create_uint
                 U cef_v8value_create_undefined
                 U cef_visit_web_plugin_info
                 U cef_xml_reader_create
                 U cef_zip_reader_create

[zmike]

release build:

             U cef_api_hash
             U cef_begin_tracing
             U cef_browser_host_create_browser_sync
             U cef_command_line_create
             U cef_command_line_get_global
             U cef_cookie_manager_get_global_manager
             U cef_currently_on
             U cef_end_tracing
             U cef_execute_process
             U cef_initialize
             U cef_parse_url
             U cef_post_data_create
             U cef_post_data_element_create
             U cef_post_task
             U cef_process_message_create
             U cef_quit_message_loop
             U cef_register_scheme_handler_factory
             U cef_request_create
             U cef_run_message_loop
             U cef_shutdown
             U cef_stream_reader_create_for_data
             U cef_stream_reader_create_for_file
             U cef_string_list_alloc
             U cef_string_list_append
             U cef_string_list_copy
             U cef_string_list_free
             U cef_string_list_size
             U cef_string_list_value
             U cef_string_map_alloc
             U cef_string_map_append
             U cef_string_map_free
             U cef_string_map_key
             U cef_string_map_size
             U cef_string_map_value
             U cef_string_multimap_alloc
             U cef_string_multimap_append
             U cef_string_multimap_free
             U cef_string_multimap_key
             U cef_string_multimap_size
             U cef_string_multimap_value
             U cef_string_userfree_utf16_free
             U cef_string_utf16_clear
             U cef_string_utf16_cmp
             U cef_string_utf16_set
             U cef_string_utf16_to_utf8
             U cef_string_utf8_clear
             U cef_string_utf8_to_utf16
             U cef_time_delta
             U cef_time_now
             U cef_v8context_get_current_context
             U cef_v8value_create_array
             U cef_v8value_create_bool
             U cef_v8value_create_date
             U cef_v8value_create_double
             U cef_v8value_create_function
             U cef_v8value_create_int
             U cef_v8value_create_null
             U cef_v8value_create_object
             U cef_v8value_create_string
             U cef_v8value_create_uint
             U cef_v8value_create_undefined
             U cef_visit_web_plugin_info