Remove Fuchsia support from Soong

Bug: 194215932
Test: m checkbuild
Change-Id: Id7d3964d9417f8b0938af9b168bb4c00cebe9390

cc/sanitize.go

@@ -265,7 +265,6 @@ type SanitizeUserProps struct {
 }
 
 type SanitizeProperties struct {
-	// Sanitizers are not supported for Fuchsia.
 	Sanitize          SanitizeUserProps `android:"arch_variant"`
 	SanitizerEnabled  bool              `blueprint:"mutated"`
 	SanitizeDep       bool              `blueprint:"mutated"`
@@ -305,11 +304,6 @@ func (sanitize *sanitize) begin(ctx BaseModuleContext) {
 		s.Never = BoolPtr(true)
 	}
 
-	// Sanitizers do not work on Fuchsia yet.
-	if ctx.Fuchsia() {
-		s.Never = BoolPtr(true)
-	}
-
 	// Never always wins.
 	if Bool(s.Never) {
 		return