Revert "Implement detecting container violations."

This reverts commit bb678f82d6.

Reason for revert: Droidmonitor created revert due to b/362639013. Will be verifying through ABTD before submission.

Change-Id: I1dcb71672eeb44a17cf176d3731bcaf9aaf81edf

android/apex.go

@@ -16,7 +16,6 @@ package android
 
 import (
 	"fmt"
-	"reflect"
 	"slices"
 	"sort"
 	"strconv"
@@ -146,17 +145,6 @@ func (i ApexInfo) InApexModule(apexModuleName string) bool {
 	return false
 }
 
-// To satisfy the comparable interface
-func (i ApexInfo) Equal(other any) bool {
-	otherApexInfo, ok := other.(ApexInfo)
-	return ok && i.ApexVariationName == otherApexInfo.ApexVariationName &&
-		i.MinSdkVersion == otherApexInfo.MinSdkVersion &&
-		i.Updatable == otherApexInfo.Updatable &&
-		i.UsePlatformApis == otherApexInfo.UsePlatformApis &&
-		reflect.DeepEqual(i.InApexVariants, otherApexInfo.InApexVariants) &&
-		reflect.DeepEqual(i.InApexModules, otherApexInfo.InApexModules)
-}
-
 // ApexTestForInfo stores the contents of APEXes for which this module is a test - although this
 // module is not part of the APEX - and thus has access to APEX internals.
 type ApexTestForInfo struct {