Bug 1923470 - Removing code related to FissionDecisionStatus for Experiments r=nika,fluent-reviewers

This patch removes code related to FissionDecisionStatus because fission
has shipped on Desktop and Android is not planning on using this mechanism.

Differential Revision: https://phabricator.services.mozilla.com/D226497

toolkit/content/aboutSupport.js

@@ -148,8 +148,6 @@ var snapshotFormatters = {
     } catch (e) {}
 
     const STATUS_STRINGS = {
-      experimentControl: "fission-status-experiment-control",
-      experimentTreatment: "fission-status-experiment-treatment",
       disabledByE10sEnv: "fission-status-disabled-by-e10s-env",
       enabledByEnv: "fission-status-enabled-by-env",
       disabledByEnv: "fission-status-disabled-by-env",
@@ -158,7 +156,6 @@ var snapshotFormatters = {
       enabledByUserPref: "fission-status-enabled-by-user-pref",
       disabledByUserPref: "fission-status-disabled-by-user-pref",
       disabledByE10sOther: "fission-status-disabled-by-e10s-other",
-      enabledByRollout: "fission-status-enabled-by-rollout",
     };
 
     let statusTextId = STATUS_STRINGS[data.fissionDecisionStatus];

toolkit/locales/en-US/toolkit/about/aboutSupport.ftl

@@ -397,8 +397,6 @@ multi-process-windows = { $remoteWindows }/{ $totalWindows }
 # $fissionWindows (integer) - Number of remote windows
 # $totalWindows (integer) - Number of total windows
 fission-windows = { $fissionWindows }/{ $totalWindows }
-fission-status-experiment-control = Disabled by experiment
-fission-status-experiment-treatment = Enabled by experiment
 fission-status-disabled-by-e10s-env = Disabled by environment
 fission-status-enabled-by-env = Enabled by environment
 fission-status-disabled-by-env = Disabled by environment
@@ -407,7 +405,6 @@ fission-status-disabled-by-default = Disabled by default
 fission-status-enabled-by-user-pref = Enabled by user
 fission-status-disabled-by-user-pref = Disabled by user
 fission-status-disabled-by-e10s-other = E10s disabled
-fission-status-enabled-by-rollout = Enabled by phased rollout
 
 async-pan-zoom = Asynchronous Pan/Zoom
 apz-none = none

toolkit/xre/nsAppRunner.cpp

@@ -1382,12 +1382,6 @@ nsXULAppInfo::GetFissionDecisionStatusString(nsACString& aResult) {
 
   EnsureFissionAutostartInitialized();
   switch (gFissionDecisionStatus) {
-    case eFissionExperimentControl:
-      aResult = "experimentControl";
-      break;
-    case eFissionExperimentTreatment:
-      aResult = "experimentTreatment";
-      break;
     case eFissionDisabledByE10sEnv:
       aResult = "disabledByE10sEnv";
       break;
@@ -1412,9 +1406,6 @@ nsXULAppInfo::GetFissionDecisionStatusString(nsACString& aResult) {
     case eFissionDisabledByE10sOther:
       aResult = "disabledByE10sOther";
       break;
-    case eFissionEnabledByRollout:
-      aResult = "enabledByRollout";
-      break;
     default:
       MOZ_ASSERT_UNREACHABLE("Unexpected enum value");
   }

toolkit/xre/test/marionette/test_fission_autostart.py

@@ -3,13 +3,6 @@ from contextlib import contextmanager
 from marionette_harness import MarionetteTestCase
 
 
-class ExperimentStatus:
-    UNENROLLED = 0
-    ENROLLED_CONTROL = 1
-    ENROLLED_TREATMENT = 2
-    DISQUALIFIED = 3
-
-
 class Prefs:
     FISSION_AUTOSTART = "fission.autostart"
     FISSION_AUTOSTART_SESSION = "fission.autostart.session"
@@ -21,8 +14,6 @@ ENV_DISABLE_E10S = "MOZ_FORCE_DISABLE_E10S"
 
 
 DECISION_STATUS = {
-    "experimentControl": 1,
-    "experimentTreatment": 2,
     "disabledByE10sEnv": 3,
     "enabledByEnv": 4,
     "disabledByEnv": 5,

tools/@types/lib.gecko.xpcom.d.ts

@@ -14544,8 +14544,6 @@ enum ContentWin32kLockdownState {
 
 enum FissionDecisionStatus {
   eFissionStatusUnknown = 0,
-  eFissionExperimentControl = 1,
-  eFissionExperimentTreatment = 2,
   eFissionDisabledByE10sEnv = 3,
   eFissionEnabledByEnv = 4,
   eFissionDisabledByEnv = 5,
@@ -14554,7 +14552,6 @@ enum FissionDecisionStatus {
   eFissionEnabledByUserPref = 9,
   eFissionDisabledByUserPref = 10,
   eFissionDisabledByE10sOther = 11,
-  eFissionEnabledByRollout = 12,
 }
 
 }

xpcom/system/nsIXULRuntime.idl

@@ -117,12 +117,6 @@ interface nsIXULRuntime : nsISupports
   // mapping in aboutSupport.js
   cenum FissionDecisionStatus : 8 {
     eFissionStatusUnknown = 0,
-    // Fission is disabled because the user is in the control group of a
-    // Normandy experiment.
-    eFissionExperimentControl = 1,
-    // Fission is enabled because the user is in the treatment group of a
-    // Normandy experiment.
-    eFissionExperimentTreatment = 2,
     // Fission is disabled because the `MOZ_FORCE_DISABLE_E10S` environment
     // variable is set.
     eFissionDisabledByE10sEnv = 3,
@@ -146,8 +140,6 @@ interface nsIXULRuntime : nsISupports
     eFissionDisabledByUserPref = 10,
     // Fission is disabled because e10s is disabled for some other reason.
     eFissionDisabledByE10sOther = 11,
-    // Fission is enabled by a Normandy phased rollout.
-    eFissionEnabledByRollout = 12,
   };
 
   /**