Remove duplicate WorkManager init from service-glean tests

components/service/glean/src/test/java/mozilla/components/service/glean/GleanTest.kt

@@ -9,7 +9,6 @@ import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LifecycleRegistry
 import androidx.test.core.app.ApplicationProvider
-import androidx.work.testing.WorkManagerTestInitHelper
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.ObsoleteCoroutinesApi
 import kotlinx.coroutines.runBlocking
@@ -62,9 +61,6 @@ class GleanTest {
 
     @Before
     fun setup() {
-        WorkManagerTestInitHelper.initializeTestWorkManager(
-            ApplicationProvider.getApplicationContext())
-
         resetGlean()
     }
 

components/service/glean/src/test/java/mozilla/components/service/glean/debug/GleanDebugActivityTest.kt

@@ -16,7 +16,6 @@ import org.junit.Before
 import org.robolectric.Robolectric
 import android.content.pm.ActivityInfo
 import android.content.pm.ResolveInfo
-import androidx.work.testing.WorkManagerTestInitHelper
 import mozilla.components.service.glean.private.BooleanMetricType
 import mozilla.components.service.glean.private.Lifetime
 import mozilla.components.service.glean.resetGlean
@@ -35,9 +34,6 @@ class GleanDebugActivityTest {
     fun setup() {
         resetGlean()
 
-        WorkManagerTestInitHelper.initializeTestWorkManager(
-            ApplicationProvider.getApplicationContext())
-
         // This makes sure we have a "launch" intent in our package, otherwise
         // it will fail looking for it in `GleanDebugActivityTest`.
         val pm = ApplicationProvider.getApplicationContext<Context>().packageManager

components/service/glean/src/test/java/mozilla/components/service/glean/storages/EventsStorageEngineTest.kt

@@ -4,8 +4,6 @@
 package mozilla.components.service.glean.storages
 
 import android.os.SystemClock
-import androidx.test.core.app.ApplicationProvider
-import androidx.work.testing.WorkManagerTestInitHelper
 import mozilla.components.service.glean.Glean
 import mozilla.components.service.glean.checkPingSchema
 import mozilla.components.service.glean.error.ErrorRecording.ErrorType
@@ -55,9 +53,6 @@ class EventsStorageEngineTest {
         resetGlean()
         assert(Glean.initialized)
         EventsStorageEngine.clearAllStores()
-
-        // Initialize WorkManager using the WorkManagerTestInitHelper.
-        WorkManagerTestInitHelper.initializeTestWorkManager(ApplicationProvider.getApplicationContext())
     }
 
     @Test