Revert "terraform: config clone"

This reverts commit 1136273.

Author: acpana

third_party/github.com/hashicorp/terraform-provider-google-beta/google-beta/transport/config.go

@@ -322,30 +322,6 @@ type Config struct {
 	RequestBatcherIam          *RequestBatcher
 }
 
-func (c *Config) Clone() *Config {
-	clone := *c
-
-	// To prevent subtle bugs, create new copies of any slice fields.
-	// This ensures that appending to a slice in the clone doesn't
-	// accidentally modify the original config's slice.
-	if c.ImpersonateServiceAccountDelegates != nil {
-		clone.ImpersonateServiceAccountDelegates = make([]string, len(c.ImpersonateServiceAccountDelegates))
-		copy(clone.ImpersonateServiceAccountDelegates, c.ImpersonateServiceAccountDelegates)
-	}
-
-	if c.Scopes != nil {
-		clone.Scopes = make([]string, len(c.Scopes))
-		copy(clone.Scopes, c.Scopes)
-	}
-
-	if c.gRPCLoggingOptions != nil {
-		clone.gRPCLoggingOptions = make([]option.ClientOption, len(c.gRPCLoggingOptions))
-		copy(clone.gRPCLoggingOptions, c.gRPCLoggingOptions)
-	}
-
-	return &clone
-}
-
 const AccessApprovalBasePathKey = "AccessApproval"
 const AccessContextManagerBasePathKey = "AccessContextManager"
 const ActiveDirectoryBasePathKey = "ActiveDirectory"