Remove CTA validation variants (#720)

Author: subsymbolic

app/src/androidTest/java/com/duckduckgo/app/statistics/VariantManagerTest.kt

@@ -68,40 +68,6 @@ class VariantManagerTest {
         assertTrue(variant.hasFeature(SuppressDefaultBrowserCta))
     }
 
-    // CTA Validation experiments
-
-    @Test
-    fun ctaControlVariantIsInactiveAndHasNoFeatures() {
-        val variant = variants.firstOrNull { it.key == "mq" }
-        assertEqualsDouble(0.0, variant!!.weight)
-        assertEquals(0, variant!!.features.size)
-    }
-
-    @Test
-    fun ctaSuppressDefaultBrowserVariantIsInactiveAndHasSuppressDefaultBrowserFeature() {
-        val variant = variants.firstOrNull { it.key == "mr" }
-        assertEqualsDouble(0.0, variant!!.weight)
-        assertEquals(1, variant!!.features.size)
-        assertTrue(variant.hasFeature(SuppressDefaultBrowserCta))
-    }
-
-    @Test
-    fun ctaSuppressWidgetVariantIsInactiveAndHasSuppressWidgetCtaFeature() {
-        val variant = variants.firstOrNull { it.key == "ms" }
-        assertEqualsDouble(0.0, variant!!.weight)
-        assertEquals(1, variant!!.features.size)
-        assertTrue(variant.hasFeature(SuppressWidgetCta))
-    }
-
-    @Test
-    fun ctaSuppressAllVariantIsInactiveAndHasSuppressCtaFeatures() {
-        val variant = variants.firstOrNull { it.key == "mt" }
-        assertEqualsDouble(0.0, variant!!.weight)
-        assertEquals(2, variant!!.features.size)
-        assertTrue(variant.hasFeature(SuppressDefaultBrowserCta))
-        assertTrue(variant.hasFeature(SuppressWidgetCta))
-    }
-
     // CTA on Concept Test experiments
 
     @Test

app/src/main/java/com/duckduckgo/app/statistics/VariantManager.kt

@@ -57,12 +57,6 @@ interface VariantManager {
                 filterBy = { isEnglishLocale() }),
             Variant(key = "md", weight = 0.0, features = listOf(SuppressWidgetCta, SuppressDefaultBrowserCta), filterBy = { isEnglishLocale() }),
 
-            // Validate CTAs experiment
-            Variant(key = "mq", weight = 0.0, features = emptyList(), filterBy = { noFilter() }),
-            Variant(key = "mr", weight = 0.0, features = listOf(SuppressDefaultBrowserCta), filterBy = { noFilter() }),
-            Variant(key = "ms", weight = 0.0, features = listOf(SuppressWidgetCta), filterBy = { noFilter() }),
-            Variant(key = "mt", weight = 0.0, features = listOf(SuppressWidgetCta, SuppressDefaultBrowserCta), filterBy = { noFilter() }),
-
             // Insert CTAs on Concept test experiment
             Variant(key = "mu", weight = 1.0, features = emptyList(), filterBy = { isEnglishLocale() }),
             Variant(key = "mv", weight = 1.0,