Remove unused kCrOSContainer feature

Change-Id: I26bab2e43fa0599b052b0740e8b9949b12022860
Reviewed-on: https://chromium-review.googlesource.com/1036708Reviewed-by: Nicholas Verne <nverne@chromium.org>
Commit-Queue: Timothy Loh <timloh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#555309}

chrome/browser/about_flags.cc

@@ -2698,9 +2698,6 @@ const FeatureEntry kFeatureEntries[] = {
     {"disable-cros-component", flag_descriptions::kCrOSComponentName,
      flag_descriptions::kCrOSComponentDescription, kOsCrOS,
      FEATURE_VALUE_TYPE(features::kCrOSComponent)},
-    {"enable-cros-container", flag_descriptions::kCrOSContainerName,
-     flag_descriptions::kCrOSContainerDescription, kOsCrOS,
-     FEATURE_VALUE_TYPE(features::kCrOSContainer)},
     {"enable-encryption-migration",
      flag_descriptions::kEnableEncryptionMigrationName,
      flag_descriptions::kEnableEncryptionMigrationDescription, kOsCrOS,

chrome/common/chrome_features.cc

@@ -638,10 +638,6 @@ const base::Feature kCrosCompUpdates{"CrosCompUpdates",
 const base::Feature kCrOSComponent{"CrOSComponent",
                                    base::FEATURE_ENABLED_BY_DEFAULT};
 
-// Enables or disables Chrome OS Container utility on Chrome OS.
-const base::Feature kCrOSContainer{"CrOSContainer",
-                                   base::FEATURE_DISABLED_BY_DEFAULT};
-
 // Enables or disables Instant Tethering on Chrome OS.
 const base::Feature kInstantTethering{"InstantTethering",
                                       base::FEATURE_DISABLED_BY_DEFAULT};

chrome/common/chrome_features.h

@@ -346,8 +346,6 @@ extern const base::Feature kCrosCompUpdates;
 
 extern const base::Feature kCrOSComponent;
 
-extern const base::Feature kCrOSContainer;
-
 extern const base::Feature kInstantTethering;
 
 extern const base::Feature kEasyUnlockPromotions;