Obsolete BUILD_BROKEN_PHONY_TARGETS

There are no remaining users.

Also mark BUILD_BROKEN_ANDROIDMK_EXPORTS and BUILD_BROKEN_ENG_DEBUG_TAGS
as deprecated in scripts/build_broken_logs.go

Test: treehugger
Change-Id: If7892bef1b9001f12a99565f886b395cf1985e70
diff --git a/ui/build/kati.go b/ui/build/kati.go
index 959d0bd..5ad966a 100644
--- a/ui/build/kati.go
+++ b/ui/build/kati.go
@@ -81,6 +81,9 @@
 		"--werror_suffix_rules",
 		"--warn_real_to_phony",
 		"--warn_phony_looks_real",
+		"--werror_real_to_phony",
+		"--werror_phony_looks_real",
+		"--werror_writable",
 		"--top_level_phony",
 		"--kati_stats",
 	}, args...)
@@ -138,13 +141,6 @@
 		args = append(args, "--werror_overriding_commands")
 	}
 
-	if !config.BuildBrokenPhonyTargets() {
-		args = append(args,
-			"--werror_real_to_phony",
-			"--werror_phony_looks_real",
-			"--werror_writable")
-	}
-
 	args = append(args, config.KatiArgs()...)
 
 	args = append(args,
@@ -162,11 +158,8 @@
 
 	args := []string{
 		"--writable", config.DistDir() + "/",
-		"--werror_writable",
 		"--werror_implicit_rules",
 		"--werror_overriding_commands",
-		"--werror_real_to_phony",
-		"--werror_phony_looks_real",
 		"-f", "build/make/packaging/main.mk",
 		"KATI_PACKAGE_MK_DIR=" + config.KatiPackageMkDir(),
 	}
@@ -202,11 +195,8 @@
 	defer ctx.EndTrace()
 
 	runKati(ctx, config, katiCleanspecSuffix, []string{
-		"--werror_writable",
 		"--werror_implicit_rules",
 		"--werror_overriding_commands",
-		"--werror_real_to_phony",
-		"--werror_phony_looks_real",
 		"-f", "build/make/core/cleanbuild.mk",
 		"SOONG_MAKEVARS_MK=" + config.SoongMakeVarsMk(),
 		"TARGET_DEVICE_DIR=" + config.TargetDeviceDir(),