Add a feature flag for managed ADB sideloading

With this flag it is possible to enable ADB sideloading for managed
devices and/or users.

Bug: 1053880
Change-Id: I7d70f79265d5aac60676bc4fb52bb1eb4bff36a6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2071936Reviewed-by: Olya Kalitova <okalitova@chromium.org>
Commit-Queue: Jana Grill <janagrill@chromium.org>
Cr-Commit-Position: refs/heads/master@{#744617}

chromeos/constants/chromeos_features.cc

@@ -24,6 +24,11 @@ const base::Feature kAmbientModeFeature{"ChromeOSAmbientMode",
 const base::Feature kArcAdbSideloadingFeature{
     "ArcAdbSideloading", base::FEATURE_DISABLED_BY_DEFAULT};
 
+// Controls whether to enable support for ARC ADB sideloading for managed
+// accounts and/or devices.
+const base::Feature kArcManagedAdbSideloadingSupport{
+    "ArcManagedAdbSideloadingSupport", base::FEATURE_DISABLED_BY_DEFAULT};
+
 // Enables or disables auto screen-brightness adjustment when ambient light
 // changes.
 const base::Feature kAutoScreenBrightness{"AutoScreenBrightness",

chromeos/constants/chromeos_features.h

@@ -20,6 +20,8 @@ extern const base::Feature kAmbientModeFeature;
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const base::Feature kArcAdbSideloadingFeature;
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
+extern const base::Feature kArcManagedAdbSideloadingSupport;
+COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const base::Feature kAutoScreenBrightness;
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const base::Feature kAssistPersonalInfo;