Use NetworkTrafficAnnotation in URLRequestContext UMA logging

tools/traffic_annotation/hash_codes.txt

Index: tools/traffic_annotation/hash_codes.txt
diff --git a/tools/traffic_annotation/hash_codes.txt b/tools/traffic_annotation/hash_codes.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5ffe1c8442cb464df6e9f9a1879eddfe07e52485
--- /dev/null
+++ b/tools/traffic_annotation/hash_codes.txt
@@ -0,0 +1,138 @@
+<int value="485305" label="data_reduction_proxy_config"/>

[Alexei Svitkine (slow), 2017/05/25 16:23:08]

Is this file needed given the same info is in enums.xml?

[xunjieli, 2017/05/25 16:55:36]

Done. Removed.

+<int value="727478" label="metrics_report_ukm"/>
+<int value="727528" label="metrics_report_uma"/>
+<int value="1313982" label="safe_browsing_client_side_phishing_detector"/>
+<int value="3556498" label="test"/>
+<int value="3989826" label="dom_distiller"/>
+<int value="4300475" label="gaia_cookie_manager_external_cc_result"/>
+<int value="5021348" label="sync_stop_reporter"/>
+<int value="5151071" label="extension_manifest_fetcher"/>
+<int value="5492492" label="google_url_tracker"/>
+<int value="6019475" label="safe_browsing_module_loader"/>
+<int value="7687691" label="omnibox_zerosuggest"/>
+<int value="8250451" label="data_reduction_proxy_warmup"/>
+<int value="8561691" label="safe_browsing_v4_get_hash"/>
+<int value="9459438" label="external_policy_fetcher"/>
+<int value="13211343" label="suggestions_image_manager"/>
+<int value="14257952" label="supervised_user_url_filter"/>
+<int value="15418154" label="ntp_snippets_fetch"/>
+<int value="17188928" label="websocket_stream"/>
+<int value="18300705" label="gcm_channel_status_request"/>
+<int value="18670926" label="CRD_telemetry_log"/>
+<int value="19185953" label="offline_prefetch"/>
+<int value="21145003" label="extension_crx_fetcher"/>
+<int value="21785164" label="intranet_redirect_detector"/>
+<int value="22096011" label="test_partial"/>
+<int value="22265491" label="user_info_fetcher"/>
+<int value="22774132" label="devtools_free_data_source"/>
+<int value="24058523" label="CRD_relay_session_request"/>
+<int value="24978481" label="cloud_print_privet_register"/>
+<int value="25790702" label="appcache_update_job"/>
+<int value="25921771" label="webstore_install_helper"/>
+<int value="26096088" label="speech_recognition_downstream"/>
+<int value="26302604" label="webstore_data_fetcher"/>
+<int value="26372521" label="sync_attachment_downloader"/>
+<int value="29865866" label="headless_url_request"/>
+<int value="30913825" label="family_info"/>
+<int value="32030464" label="persist_blob_to_indexed_db"/>
+<int value="35370363" label="suggestions_service"/>
+<int value="36859107" label="logo_tracker"/>
+<int value="37531401" label="proxy_script_fetcher"/>
+<int value="40534770" label="favicon_component"/>
+<int value="41154842" label="doodle_service"/>
+<int value="42848942" label="safe_browsing_extended_reporting"/>
+<int value="43206794" label="permission_request_creator"/>
+<int value="44583821" label="safe_browsing_feedback"/>
+<int value="44606780" label="rappor_report"/>
+<int value="45578882" label="undefined"/>
+<int value="46188932" label="network_time_component"/>
+<int value="47152935" label="sdch_dictionary_fetch"/>
+<int value="47815025" label="omnibox_suggest"/>
+<int value="49544361" label="remote_suggestions_provider"/>
+<int value="49601082" label="plugins_resource_service"/>
+<int value="49825319" label="CRD_ice_config_request"/>
+<int value="50422598" label="dial_get_device_description"/>
+<int value="50464499" label="extension_install_signer"/>
+<int value="50755044" label="popular_sites_fetch"/>
+<int value="50816767" label="lib_address_input"/>
+<int value="51164680" label="profile_avatar"/>
+<int value="53695122" label="credenential_avatar"/>
+<int value="57144960" label="sync_http_bridge"/>
+<int value="57276415" label="chrome_expect_ct_reporter"/>
+<int value="58963098" label="resource_dispather_host"/>
+<int value="59592717" label="extension_blacklist"/>
+<int value="60921996" label="ocsp_start_url_request"/>
+<int value="61656965" label="gcm_registration"/>
+<int value="61684939" label="omnibox_navigation_observer"/>
+<int value="62443804" label="webrtc_log_upload"/>
+<int value="64733114" label="content_hash_verification_job"/>
+<int value="65442685" label="wifi_prefetch_sites_from_network"/>
+<int value="65957842" label="gcm_checkin"/>
+<int value="66322287" label="password_protection_request"/>
+<int value="66846958" label="speech_recognition_upstream"/>
+<int value="68561428" label="data_reduction_proxy_pingback"/>
+<int value="68745894" label="safe_browsing_get_full_hash"/>
+<int value="70126372" label="notification_image_reporter"/>
+<int value="72354423" label="invalidation_service"/>
+<int value="73107389" label="omnibox_result_change"/>
+<int value="73889867" label="wifi_prefetch_resource_from_network"/>
+<int value="75153841" label="safe_browsing_g4_update"/>
+<int value="77012883" label="missing"/>
+<int value="77597059" label="domain_security_policy"/>
+<int value="77673751" label="device_geolocation_request"/>
+<int value="78544924" label="supervised_users_blacklist"/>
+<int value="78917933" label="one_google_bar_service"/>
+<int value="79957943" label="safe_browsing_chunk_backup_request"/>
+<int value="84045030" label="payment_manifest_downloader"/>
+<int value="84212388" label="omnibox_suggest_deletion"/>
+<int value="84575287" label="background_performance_tracer"/>
+<int value="88754904" label="captive_portal_service"/>
+<int value="88863520" label="autofill_query"/>
+<int value="95588446" label="payments_sync_cards"/>
+<int value="97199008" label="doodle_fetcher"/>
+<int value="100545943" label="webui_content_scripts_download"/>
+<int value="101725581" label="cros_recovery_image_download"/>
+<int value="102819690" label="sync_file_system"/>
+<int value="102935425" label="safe_browsing_client_side_malware_detector"/>
+<int value="103133150" label="icon_cacher"/>
+<int value="104798869" label="autofill_upload"/>
+<int value="105330607" label="profile_resetter_upload"/>
+<int value="106980485" label="safe_browsing_backup_request"/>
+<int value="107267424" label="open_search"/>
+<int value="108804096" label="domain_reliability_report_upload"/>
+<int value="108903331" label="signed_in_profile_avatar"/>
+<int value="109200878" label="omnibox_prefetch_image"/>
+<int value="109679553" label="brandcode_config"/>
+<int value="109891200" label="reporting"/>
+<int value="110815970" label="resource_prefetch"/>
+<int value="111565057" label="devtools_hard_coded_data_source"/>
+<int value="111712433" label="cloud_print"/>
+<int value="111904019" label="affiliation_lookup"/>
+<int value="112303907" label="blob_read"/>
+<int value="113231892" label="url_fetcher_downloader"/>
+<int value="113553577" label="certificate_verifier"/>
+<int value="114468207" label="ssl_name_mismatch_lookup"/>
+<int value="115188287" label="chrome_variations_service"/>
+<int value="115907811" label="safe_browsing_cache_collector"/>
+<int value="117649486" label="spellcheck_hunspell_dictionary"/>
+<int value="117782019" label="device_management_service"/>
+<int value="118389509" label="url_prevision_fetcher"/>
+<int value="119542033" label="gcm_unregistration"/>
+<int value="119677115" label="safe_search_url_reporter"/>
+<int value="124950347" label="safe_browsing_incident"/>
+<int value="125522256" label="client_download_request"/>
+<int value="125596241" label="component_updater_utils"/>
+<int value="129652775" label="devtools_network_resource"/>
+<int value="131236802" label="data_reduction_proxy_secure_proxy_check"/>
+<int value="131741641" label="permission_reporting"/>
+<int value="132055347" label="cloud_print_search"/>
+<int value="132546306" label="wifi_prefetch_from_cache"/>
+<int value="132553989" label="spellcheck_lookup"/>
+<int value="132657055" label="sync_attachment_uploader"/>
+<int value="134729048" label="chrome_feedback_report_app"/>
+<int value="135251783" label="thumbnail_source"/>
+<int value="135636011" label="devtools_handle_front_end_messages"/>
+<int value="135967426" label="ppapi_download_request"/>
+<int value="136117054" label="supervised_user_refresh_token_fetcher"/>
+<int value="137116619" label="translate_url_fetcher"/>
+// Maximum allowed value is 2147483646.