Merge changes from topic "revert-2646423-HDQXAAHWBW" into main

* changes:
  Revert "NDK library: enable feature flags for dumping ABI repres..."
  Revert "NDK library: enable feature flags for diffing ABI repres..."

cc/ndk_library.go

@@ -334,12 +334,18 @@ func canDumpAbi(config android.Config) bool {
 		return false
 	}
 	// http://b/156513478
-	return true
+	// http://b/277624006
+	// This step is expensive. We're not able to do anything with the outputs of
+	// this step yet (canDiffAbi is flagged off because libabigail isn't able to
+	// handle all our libraries), disable it. There's no sense in protecting
+	// against checking in code that breaks abidw since by the time any of this
+	// can be turned on we'll need to migrate to STG anyway.
+	return false
 }
 
 // Feature flag to disable diffing against prebuilts.
 func canDiffAbi() bool {
-	return true
+	return false
 }
 
 func (this *stubDecorator) dumpAbi(ctx ModuleContext, symbolList android.Path) {