Remove variation_ids.h file.

Experiments reservation mechanism moved to server-side therefore variation_ids.h is removed as it is not necessary anymore.

BUG=416881

Review URL: https://codereview.chromium.org/533703002

Cr-Commit-Position: refs/heads/master@{#296273}

2 files changed, 15 insertions, 368 deletions

diff --git a/chrome/common/variations/uniformity_field_trials.cc b/chrome/common/variations/uniformity_field_trials.cc
index c67d0bb..8202d13 100644
--- a/chrome/common/variations/uniformity_field_trials.cc
+++ b/chrome/common/variations/uniformity_field_trials.cc
@@ -9,13 +9,27 @@
 #include "base/metrics/field_trial.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
-#include "chrome/common/variations/variation_ids.h"
 #include "components/variations/variations_associated_data.h"
 
 namespace chrome_variations {
 
 namespace {
 
+const int MINIMIUM_ID = 3300000;
+
+const int UNIFORMITY_1_PERCENT_BASE  = MINIMIUM_ID;
+const int UNIFORMITY_1_PERCENT_LIMIT = UNIFORMITY_1_PERCENT_BASE + 100;
+const int UNIFORMITY_5_PERCENT_BASE  = UNIFORMITY_1_PERCENT_LIMIT;
+const int UNIFORMITY_5_PERCENT_LIMIT = UNIFORMITY_5_PERCENT_BASE + 20;
+const int UNIFORMITY_10_PERCENT_BASE  = UNIFORMITY_5_PERCENT_LIMIT;
+const int UNIFORMITY_10_PERCENT_LIMIT = UNIFORMITY_10_PERCENT_BASE + 10;
+const int UNIFORMITY_20_PERCENT_BASE  = UNIFORMITY_10_PERCENT_LIMIT;
+const int UNIFORMITY_20_PERCENT_LIMIT = UNIFORMITY_20_PERCENT_BASE + 5;
+const int UNIFORMITY_50_PERCENT_BASE  = UNIFORMITY_20_PERCENT_LIMIT;
+// A uniformity trial used to compare one-time-randomized and
+// session-randomized FieldTrials.
+const int UNIFORMITY_SESSION_RANDOMIZED_5_PERCENT_BASE  = 3300139;
+
 // Set up a uniformity field trial. |one_time_randomized| indicates if the
 // field trial is one-time randomized or session-randomized. |trial_name_string|
 // must contain a "%d" since the percentage of the group will be inserted in
diff --git a/chrome/common/variations/variation_ids.h b/chrome/common/variations/variation_ids.h
deleted file mode 100644
index 5bcdca0..0000000
--- a/chrome/common/variations/variation_ids.h
+++ /dev/null
@@ -1,367 +0,0 @@
-// Copyright 2014 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.
-
-#ifndef CHROME_COMMON_VARIATIONS_VARIATION_IDS_H_
-#define CHROME_COMMON_VARIATIONS_VARIATION_IDS_H_
-
-namespace chrome_variations {
-
-// A list of Chrome Variation IDs. These IDs are associated with FieldTrials
-// for re-identification and analysis on Google servers.
-// These enums are to be used with the experiments_helper ID associoation API.
-//
-// The IDs are defined as part of an enum to prevent re-use. When adding your
-// own IDs, please respect the reserved IDs of other groups, as well as the
-// global range of permitted values.
-//
-// When you want to create a FieldTrial that needs to be recognized by Google
-// properties, reserve an ID by declaring them below. Please start with the name
-// of the FieldTrial followed a short description.
-//
-// Ex:
-// // Name: Instant-Field-Trial
-// // The Omnibox Instant Trial.
-// INSTANT_TRIAL_ID_ON  = 3300123,
-// INSTANT_TRIAL_ID_OFF = 3300124,
-//
-// If you programatically generate FieldTrials, you can still use a loop to
-// create your IDs. Just be sure to reserve the range of IDs here with a clear
-// comment.
-//
-// Ex:
-// // Name: UMA-Uniformity-Trial-5-Percent
-// // Range: 330000 - 3300019
-// // The 5% Uniformity Trial. This is a reserved range.
-// UNIFORMITY_TRIAL_5_PERCENT_ID_BASE = 330000,
-// UNIFORMITY_TRIAL_5_PERCENT_ID_LIMIT =
-//     UNIFORMITY_TRIAL_5_PERCENT_ID_BASE + 20,
-//
-// Anything within the range of a uint32 should be castable to an ID, but
-// please ensure that they are within the range of the min and max values.
-enum ReservedVariationID {
-  // The smallest possible Chrome Variation ID in the reserved range. The
-  // first 10,000 values are reserved for internal variations infrastructure
-  // use. Please do not use values in this range.
-  MINIMIUM_ID = 3300000,
-
-  // Name: UMA-Uniformity-Trial-1-Percent
-  // Range: 3300000 - 3300099
-  UNIFORMITY_1_PERCENT_BASE  = MINIMIUM_ID,
-  UNIFORMITY_1_PERCENT_LIMIT = UNIFORMITY_1_PERCENT_BASE + 100,
-  // Name: UMA-Uniformity-Trial-5-Percent
-  // Range: 3300100 - 3300119
-  UNIFORMITY_5_PERCENT_BASE  = UNIFORMITY_1_PERCENT_LIMIT,
-  UNIFORMITY_5_PERCENT_LIMIT = UNIFORMITY_5_PERCENT_BASE + 20,
-  // Name: UMA-Uniformity-Trial-10-Percent
-  // Range: 3300120 - 3300129
-  UNIFORMITY_10_PERCENT_BASE  = UNIFORMITY_5_PERCENT_LIMIT,
-  UNIFORMITY_10_PERCENT_LIMIT = UNIFORMITY_10_PERCENT_BASE + 10,
-  // Name: UMA-Uniformity-Trial-20-Percent
-  // Range: 3300130 - 3300134
-  UNIFORMITY_20_PERCENT_BASE  = UNIFORMITY_10_PERCENT_LIMIT,
-  UNIFORMITY_20_PERCENT_LIMIT = UNIFORMITY_20_PERCENT_BASE + 5,
-  // Name: UMA-Uniformity-Trial-50-Percent
-  // Range: 3300135 - 3300136
-  UNIFORMITY_50_PERCENT_BASE  = UNIFORMITY_20_PERCENT_LIMIT,
-  UNIFORMITY_50_PERCENT_LIMIT = UNIFORMITY_50_PERCENT_BASE + 2,
-
-  // Name: UMA-Dynamic-Binary-Uniformity-Trial
-  // The dynamic uniformity trial is only specified on the server, this is just
-  // to reserve the id.
-  DYNAMIC_UNIFORMITY_ID_DEFAULT = 3300137,
-  DYNAMIC_UNIFORMITY_ID_GROUP_1 = 3300138,
-
-  // Name: UMA-Session-Randomized-Uniformity-Trial-5-Percent
-  // Range: 3300139 - 3300158
-  // A uniformity trial used to compare one-time-randomized and
-  // session-randomized FieldTrials.
-  UNIFORMITY_SESSION_RANDOMIZED_5_PERCENT_BASE  = 3300139,
-  UNIFORMITY_SESSION_RANDOMIZED_5_PERCENT_LIMIT =
-      UNIFORMITY_SESSION_RANDOMIZED_5_PERCENT_BASE + 20,
-
-  // Name: UMA-Dynamic-Uniformity-Trial
-  // Range: 3300159 - 3300165
-  UNIFORMITY_DYNAMIC_TRIAL_BASE = 3300159,
-  UNIFORMITY_DYNAMIC_TRIAL_LIMIT = UNIFORMITY_DYNAMIC_TRIAL_BASE + 6,
-
-  // Some values reserved for unit and integration tests.
-  // Range: 3300159 - 3300299
-  TEST_VALUE_BASE = 3300200,
-  TEST_VALUE_LIMIT = TEST_VALUE_BASE + 100,
-
-  // USABLE IDs BEGIN HERE.
-  //
-  // The smallest possible Chrome Variation ID for use in real FieldTrials. If
-  // you are defining variation IDs for your own FieldTrials, NEVER use a value
-  // lower than this.
-  MINIMUM_USER_ID = 3310000,
-
-  // Add new variation IDs below.
-
-  // DEPRECATED - DO NOT USE
-  // Name: OmniboxSearchSuggest
-  // Range: 3310000 - 3310019
-  // Now retired.  But please don't reuse these IDs; they may taint
-  // your experiment results.
-  SUGGEST_ID_MIN = 3310000,
-  SUGGEST_ID_MAX = 3310019,
-
-  // Instant field trial.
-  INSTANT_ID_CONTROL = 3310020,
-  INSTANT_ID_SILENT  = 3310021,
-  INSTANT_ID_HIDDEN  = 3310022,
-  INSTANT_ID_SUGGEST = 3310023,
-  INSTANT_ID_INSTANT = 3310024,
-
-  // Instant dummy field trial.
-  DUMMY_INSTANT_ID_DEFAULT      = 3310025,
-  DUMMY_INSTANT_ID_CONTROL      = 3310026,
-  DUMMY_INSTANT_ID_EXPERIMENT_1 = 3310027,
-  DUMMY_INSTANT_ID_EXPERIMENT_2 = 3310028,
-  DUMMY_INSTANT_ID_EXPERIMENT_3 = 3310049,
-
-  // DEPRECATED - DO NOT USE
-  // Name: OmniboxSearchSuggestStarted2012Q4
-  // Range: 3310029 - 3310048
-  // Now retired.  But please don't reuse these IDs; they may taint
-  // your experiment results.
-  SUGGEST_TRIAL_STARTED_2012_Q4_ID_MIN = 3310029,
-  SUGGEST_TRIAL_STARTED_2012_Q4_ID_MAX = 3310048,
-
-  // Name: Instant channel and extended field trials.
-  // Range: 3310050 - 3310059
-  CHANNEL_INSTANT_ID_BETA            = 3310050,
-  CHANNEL_INSTANT_ID_DEV             = 3310051,
-  CHANNEL_INSTANT_ID_STABLE          = 3310052,
-  EXTENDED_INSTANT_ID_CANARY_GROUP_1 = 3310053,
-  EXTENDED_INSTANT_ID_CANARY_CONTROL = 3310054,
-  EXTENDED_INSTANT_ID_DEV_GROUP_1    = 3310055,
-  EXTENDED_INSTANT_ID_DEV_CONTROL    = 3310056,
-
-  // DEPRECATED - DO NOT USE
-  // Name: OmniboxSearchSuggestTrialStarted2013Q1
-  // Range: 3310060 - 3310079
-  // Now retired.  But please don't reuse these IDs; they may taint
-  // your experiment results.
-  SUGGEST_TRIAL_STARTED_2013_Q1_ID_MIN = 3310060,
-  SUGGEST_TRIAL_STARTED_2013_Q1_ID_MAX = 3310079,
-
-  // Name: More IDs for the InstantExtended field trial.
-  // Range: 3310080 - 3310085
-  EXTENDED_INSTANT_ID_UNUSED_1            = 3310080,
-  EXTENDED_INSTANT_ID_UNUSED_2            = 3310081,
-  EXTENDED_INSTANT_ID_CANARY_CONTROL_2    = 3310082,
-  EXTENDED_INSTANT_ID_DEV_CONTROL_2       = 3310083,
-  EXTENDED_INSTANT_ID_CANARY_GROUP_2      = 3310084,
-  EXTENDED_INSTANT_ID_DEV_GROUP_2         = 3310085,
-  EXTENDED_INSTANT_ID_BETA_CONTROL_1      = 3310250,
-  EXTENDED_INSTANT_ID_BETA_CONTROL_2      = 3310251,
-  EXTENDED_INSTANT_ID_BETA_GROUP_1        = 3310252,
-  EXTENDED_INSTANT_ID_BETA_GROUP_2        = 3310253,
-  EXTENDED_INSTANT_ID_DEV_FRESH_CONTROL_1 = 3310254,
-  EXTENDED_INSTANT_ID_DEV_FRESH_CONTROL_2 = 3310255,
-  EXTENDED_INSTANT_ID_DEV_FRESH_GROUP_1   = 3310256,
-  EXTENDED_INSTANT_ID_DEV_FRESH_GROUP_2   = 3310257,
-  EXTENDED_INSTANT_ID_DEV_HOLDBACK        = 3310258,
-  EXTENDED_INSTANT_ID_DEV_OFFLINE_1       = 3310259,
-  EXTENDED_INSTANT_ID_DEV_OFFLINE_2       = 3310260,
-  EXTENDED_INSTANT_ID_DEV_INSTANT_1       = 3310261,
-  EXTENDED_INSTANT_ID_DEV_INSTANT_2       = 3310262,
-  // Reserve a contiguous chunk of IDs for Instant Extended.
-  EXTENDED_INSTANT_RANGE_ID_MIN           = 3310265,
-  EXTENDED_INSTANT_RANGE_ID_MAX           = 3310365,
-  EXTENDED_INSTANT_RANGE2_ID_MIN          = 3310368,
-  EXTENDED_INSTANT_RANGE2_ID_MAX          = 3310868,
-  EXTENDED_INSTANT_RANGE3_ID_MIN          = 3310871,
-  EXTENDED_INSTANT_RANGE3_ID_MAX          = 3311870,
-
-  // Reserve 100 IDs to be used by autocomplete dynamic field trials.
-  // The dynamic field trials are activated by a call to
-  // OmniboxFieldTrial::ActivateDynamicFieldTrials.
-  // For more details, see
-  // chrome/browser/omnibox/omnibox_field_trial.{h,cc}.
-  AUTOCOMPLETE_DYNAMIC_FIELD_TRIAL_ID_MIN = 3310086,
-  AUTOCOMPLETE_DYNAMIC_FIELD_TRIAL_ID_MAX = 3310185,
-
-  // BookmarkPrompt field trial.
-  BOOKMARK_PROMPT_TRIAL_DEFAULT = 3310186,
-  BOOKMARK_PROMPT_TRIAL_CONTROL = 3310187,
-  BOOKMARK_PROMPT_TRIAL_EXPERIMENT = 3310188,
-
-  // iOS tour trial.
-  IOS_TOUR_DEFAULT = 3310189,
-  IOS_TOUR_EXPERIMENT = 3310190,
-
-  // Name: SendFeedbackLinkLocation.
-  // Field trial to test various locations, and strings
-  // for submitting feedback.
-  SEND_FEEDBACK_LINK_LOCATION_CONTROL = 3310200,
-  SEND_FEEDBACK_LINK_LOCATION_CONTROL_CROS = 3310201,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_DEV = 3310202,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_STABLE = 3310203,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_BETA = 3310204,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_CROS_DEV = 3310205,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_CROS_STABLE = 3310206,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_CROS_BETA = 3310207,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_LOCATION_DEV = 3310208,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_LOCATION_STABLE = 3310209,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_LOCATION_BETA = 3310210,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_LOCATION_CROS_DEV = 3310211,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_LOCATION_CROS_STABLE = 3310212,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_LOCATION_CROS_BETA = 3310213,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_AND_LOCATION_DEV = 3310214,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_AND_LOCATION_STABLE = 3310215,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_AND_LOCATION_BETA = 3310216,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_AND_LOCATION_CROS_DEV = 3310217,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_AND_LOCATION_CROS_STABLE = 3310218,
-  SEND_FEEDBACK_LINK_LOCATION_ALT_TEXT_AND_LOCATION_CROS_BETA = 3310219,
-  SEND_FEEDBACK_LINK_LOCATION_DEFAULT = 3310249,
-
-  // OmniboxStopTimer field trial.
-  OMNIBOX_STOP_TIMER_CONTROL = 3310263,
-  OMNIBOX_STOP_TIMER_EXPERIMENT = 3310264,
-
-  // ShowAppLauncherPromo field trial
-  SHOW_APP_LAUNCHER_PROMO_UNTIL_DISMISSED = 3310366,
-  SHOW_APP_LAUNCHER_PROMO_RESET_PREF = 3310367,
-
-  // CookieRetentionPriorityStudy field trial.
-  COOKIE_RETENTION_PRIORITY_STUDY_EXPERIMENT_OFF = 3310869,
-  COOKIE_RETENTION_PRIORITY_STUDY_EXPERIMENT_ON = 3310870,
-
-  // QUIC field trial.
-  QUIC_FIELD_TRIAL_ID_MIN = 3311871,
-  QUIC_FIELD_TRIAL_ID_MAX = 3311920,
-
-  // Android Native NTP trial.
-  // Range: 3311921 - 3311940
-  ANDROID_DEV_BETA_NATIVE_NTP_CONTROL_0 = 3311921,
-  ANDROID_DEV_BETA_NATIVE_NTP_CONTROL_1 = 3311922,
-  ANDROID_DEV_BETA_NATIVE_NTP_TWO_URL_BARS = 3311923,
-  ANDROID_DEV_BETA_NATIVE_NTP_ONE_URL_BAR = 3311924,
-  ANDROID_DEV_BETA_TABLET_NATIVE_NTP_CONTROL = 3311925,
-  ANDROID_DEV_BETA_TABLET_NATIVE_NTP_TWO_URL_BARS = 3311926,
-  ANDROID_STABLE_NATIVE_NTP_CONTROL_0 = 3311927,
-  ANDROID_STABLE_NATIVE_NTP_CONTROL_1 = 3311928,
-  ANDROID_STABLE_NATIVE_NTP_TWO_URL_BARS = 3311929,
-  ANDROID_STABLE_NATIVE_NTP_ONE_URL_BAR = 3311930,
-  ANDROID_STABLE_TABLET_NATIVE_NTP_CONTROL_0 = 3311931,
-  ANDROID_STABLE_TABLET_NATIVE_NTP_TWO_URL_BARS = 3311932,
-  ANDROID_STABLE_TABLET_NATIVE_NTP_CONTROL_1 = 3311933,
-  ANDROID_M36_DEV_BETA_NATIVE_NTP_ONE_URL_BAR = 3311934,
-  ANDROID_M36_DEV_BETA_TABLET_NATIVE_NTP_TWO_URL_BARS = 3311935,
-  ANDROID_M36_STABLE_NATIVE_NTP_ONE_URL_BAR = 3311936,
-  ANDROID_M36_STABLE_TABLET_NATIVE_NTP_TWO_URL_BARS = 3311937,
-
-  // WebGLDebugRendererInfo trial.
-  WEBGL_DEBUG_RENDERER_INFO_ENABLED = 3311941,
-  WEBGL_DEBUG_RENDERER_INFO_CONTROL = 3311942,
-  WEBGL_DEBUG_RENDERER_INFO_DISABLED = 3311943,
-
-  NEW_USER_MANAGEMENT_ENABLED = 3311944,
-  NEW_USER_MANAGEMENT_CONTROL = 3311945,
-  NEW_USER_MANAGEMENT_DISABLED = 3311946,
-
-  // Reserve 100 more IDs to be used by autocomplete dynamic field trials.
-  // The dynamic field trials are activated by a call to
-  // OmniboxFieldTrial::ActivateDynamicFieldTrials.
-  // For more details, see
-  // chrome/browser/omnibox/omnibox_field_trial.{h,cc}.
-  AUTOCOMPLETE_DYNAMIC_FIELD_TRIAL_RANGE2_ID_MIN = 3311947,
-  AUTOCOMPLETE_DYNAMIC_FIELD_TRIAL_RANGE2_ID_MAX = 3312046,
-
-  // DEPRECATED - DO NOT USE
-  // Name: IOSPhoneNewNTP
-  // Range: 3312100 - 3312103, 3312112 - 3312113
-  // Now retired.  But please don't reuse these IDs; they may taint
-  // your experiment results.
-  IOS_PHONE_NEW_NTP_2014_Q1_ID_MIN = 3312100,
-  IOS_PHONE_NEW_NTP_2014_Q1_ID_MAX = 3312103,
-  IOS_PHONE_NEW_NTP_2014_Q1_ID2_MIN = 3312112,
-  IOS_PHONE_NEW_NTP_2014_Q1_ID2_MAX = 3312113,
-
-  // iOS Phone New NTP trial.
-  // Range: 3312047 - 3312050 (Beta); 3312100 - 3312103 (Stable)
-  //        3312112 - 3312113 (Stable); 3312372 (Stable)
-  IOS_PHONE_NEW_NTP_OMNIBOX_HINT_BETA = 3312047,
-  IOS_PHONE_NEW_NTP_CONTROL_1_BETA = 3312048,
-  IOS_PHONE_NEW_NTP_FAKEBOX_HINT_BETA = 3312049,
-  IOS_PHONE_NEW_NTP_CONTROL_2_BETA = 3312050,
-  IOS_PHONE_NEW_NTP_OMNIBOX_HINT_STABLE = 3312114,
-  IOS_PHONE_NEW_NTP_CONTROL_1_STABLE = 3312115,
-  IOS_PHONE_NEW_NTP_FAKEBOX_HINT_STABLE = 3312116,
-  IOS_PHONE_NEW_NTP_CONTROL_2_STABLE = 3312117,
-  IOS_PHONE_NEW_NTP_HOLDBACK_STABLE = 3312372,
-
-  // iOS Tablet New NTP trial.
-  // Range: 3312104 - 3312107 (Beta); 3312108 - 3312111 (Stable)
-  //        3312373 (Stable)
-  IOS_TABLET_NEW_NTP_OMNIBOX_HINT_BETA = 3312104,
-  IOS_TABLET_NEW_NTP_CONTROL_1_BETA = 3312105,
-  IOS_TABLET_NEW_NTP_FAKEBOX_HINT_BETA = 3312106,
-  IOS_TABLET_NEW_NTP_CONTROL_2_BETA = 3312107,
-  IOS_TABLET_NEW_NTP_OMNIBOX_HINT_STABLE = 3312108,
-  IOS_TABLET_NEW_NTP_CONTROL_1_STABLE = 3312109,
-  IOS_TABLET_NEW_NTP_FAKEBOX_HINT_STABLE = 3312110,
-  IOS_TABLET_NEW_NTP_CONTROL_2_STABLE = 3312111,
-  IOS_TABLET_NEW_NTP_HOLDBACK_STABLE = 3312373,
-
-  // ExtensionInstallPrompt field trial.
-  EXTENSION_INSTALL_PROMPT_EXPERIMENT_ID_MIN = 3312051,
-  EXTENSION_INSTALL_PROMPT_EXPERIMENT_ID_MAX = 3312099,
-
-  // <link rel=prefetch> field trial.
-  LINK_REL_PREFETCH_ENABLED_1 = 3312118,
-  LINK_REL_PREFETCH_ENABLED_2 = 3312119,
-  LINK_REL_PREFETCH_DISABLED_1 = 3312120,
-  LINK_REL_PREFETCH_DISABLED_2 = 3312121,
-
-  // Reserve 200 more IDs to be used by autocomplete dynamic field trials.
-  // The dynamic field trials are activated by a call to
-  // OmniboxFieldTrial::ActivateDynamicFieldTrials.
-  // For more details, see
-  // chrome/browser/omnibox/omnibox_field_trial.{h,cc}.
-  AUTOCOMPLETE_DYNAMIC_FIELD_TRIAL_RANGE3_ID_MIN = 3312122,
-  AUTOCOMPLETE_DYNAMIC_FIELD_TRIAL_RANGE3_ID_MAX = 3312321,
-
-  // Instant search clicks field trial.
-  INSTANT_SEARCH_CLICKS_FIELD_TRIAL_ID_MIN = 3312322,
-  INSTANT_SEARCH_CLICKS_FIELD_TRIAL_ID_MAX = 3312371,
-
-  // iOS Phone modal dialog field trial.
-  IOS_PHONE_NTP_MODAL_DIALOG_ENABLED_1 = 3312374,
-  IOS_PHONE_NTP_MODAL_DIALOG_ENABLED_2 = 3312375,
-  IOS_PHONE_NTP_MODAL_DIALOG_CONTROL_1 = 3312376,
-  IOS_PHONE_NTP_MODAL_DIALOG_CONTROL_2 = 3312377,
-
-  // Field trials can be queried directly from webrtc via webrtc::field_trial.
-  // Thus new trials are added without explicit CLs in chromium repository.
-  // This is the range of ids reserved for those trials.
-  WEBRTC_FIELD_TRIAL_RANGE_ID_MIN = 3312378,
-  WEBRTC_FIELD_TRIAL_RANGE_ID_MAX = 3312477,
-
-  // SDCH compression field trial.
-  SDCH_ENABLED_ALL = 3312478,
-  SDCH_ENABLED_HTTP_ONLY = 3312479,
-
-  // TCP FastOpen field trial.
-  TCP_FASTOPEN_CONTROL = 3312480,
-  TCP_FASTOPEN_ENABLED_HTTPS_ONLY = 3312481,
-
-  // NEXT ID: When adding new IDs, please add them above this section, starting
-  // with the value of NEXT_ID, and updating NEXT_ID to (end of your reserved
-  // range) + 1.
-  NEXT_ID = 3312482,
-
-  // USABLE IDs END HERE.
-  //
-  // The largest possible Chrome variation ID in the reserved range. When
-  // defining your variation IDs, DO NOT exceed this value - GWS will ignore
-  // your experiment!
-  MAXIMUM_ID = 3399999,
-};
-
-}  // namespace chrome_variations
-
-#endif  // CHROME_COMMON_VARIATIONS_VARIATION_IDS_H_